datavorous/entrance-exam-dataset huggingface dataset:
What is the source of complementary RNA in RNAi mechanism?

Options:
A Infection by viruses
B Mobile genetic elements
C Transgenic host
D Agrobacterium vectors

The correct answer is:
Infection by viruses

Solution:
The source of complementary RNA in the RNAi mechanism can be from an infection by viruses with RNA genomes or mobile genetic elements (transposons) that replicate through an RNA intermediate.

Topic: Biology, Biotechnology and Its Applications, NEET
What is the source of energy for all ecosystems on Earth, except for the deep sea hydro:thermal ecosystem?

Options:
A Sun
B Hydro:thermal energy
C Nuclear energy
D Fossil fuels

The correct answer is:
Sun

Solution:
Except for the deep sea hydro:thermal ecosystem, sun is the only source of energy for all ecosystems on Earth.

Topic: Biology, Ecosystem, NEET
What is the source of energy for all living forms on earth?

Options:
A Carbon dioxide
B Water
C Sunlight
D Oxygen

The correct answer is:
Sunlight

Solution:
All living forms on earth depend on sunlight for energy, with photosynthesis by plants being the basis of life on earth.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the source of energy for living organisms?

Options:
A Food
B Oxygen
C Water
D Light

The correct answer is:
Food

Solution:
Living organisms need energy for their daily activities, and this energy comes from the food they eat.

Topic: Biology, Respiration in Plants, NEET
What is the source of energy for muscle contraction?

Options:
A Lactic acid
B ATP
C Oxygen
D Acetylcholine

The correct answer is:
ATP

Solution:
Muscle contraction is powered by the hydrolysis of ATP, which provides energy for the cross bridge formation and breakage during muscle contraction.

Topic: Biology, Locomotion and Movement, NEET
What is the source of energy for nitrifying bacteria?

Options:
A Light
B Carbon dioxide
C Organic matter
D Chemosynthesis

The correct answer is:
Chemosynthesis

Solution:
Nitrifying bacteria are chemoautotrophs, which means they use energy from chemosynthesis instead of light or organic matter.

Topic: Biology, Mineral Nutrition, NEET
What is the source of energy for the production of the proton gradient required for phosphorylation in respiration?

Options:
A Light energy
B Energy of oxidation-reduction
C Energy from ATP synthase
D Energy from NADH

The correct answer is:
Energy of oxidation-reduction

Solution:
In respiration, it is the energy of oxidation-reduction that is utilized for the production of the proton gradient required for phosphorylation, unlike photophosphorylation where it is the light energy that is utilized for the same process.

Topic: Biology, Respiration in Plants, NEET
What is the source of energy obtained from biogas?

Options:
A Nitrogen
B Hydrogen
C Inflammable gases
D Carbon dioxide

The correct answer is:
Inflammable gases

Solution:
Biogas, composed of methane, hydrogen sulphide, and carbon dioxide, can be used as a source of energy as it is inflammable.

Topic: Biology, Microbes in Human Welfare, NEET
What is the source of energy required for ammonia synthesis by nitrogenase?

Options:
A Leg-haemoglobin
B Host cells respiration
C Nitrogen fixation
D Anaerobic conditions

The correct answer is:
Host cells respiration

Solution:
The energy required for ammonia synthesis by nitrogenase is obtained from the respiration of the host cells, which provides a high input of energy.

Topic: Biology, Mineral Nutrition, NEET
What is the source of essential amino acids for humans?

Options:
A Food
B Water
C Air
D Sunlight

The correct answer is:
Food

Solution:
Dietary proteins are the source of essential amino acids, and they have to be supplied through our diet as they are important for our health.

Topic: Biology, Biomolecules (B), NEET
What is the source of gonadotropin-releasing hormone?

Options:
A Hypothalamus
B Anterior lobe of pituitary
C Posterior lobe of pituitary
D Intermediate lobe of pituitary

The correct answer is:
Hypothalamus

Solution:
I. Hypothalamic hormones are of two types :
1. Releasing hormones - Gonadotrophin releasing hormone (GnRH).
2. Inhibiting hormones - Somatostatin.
II. Hormones of Adenohypophysis
1. Pars distalis (anterior pituitary) - Growth hormone (GH), Prolactin (PRL), Thyroid-stimulating hormone (TSH), Adrenocorticotrophic hormone (ACTH), Luteinizing hormone (LH) and Follicle-stimulating hormone (FSH).
2. Pars intermedia - Melanocyte stimulating hormone (MSH).
III. Neurohypophysis (Pars nervosa or Posterior pituitary) - Oxytocin and Vasopressin (or ADH).

Topic: Biology, Chemical Coordination and Integration, NEET
What is the source of hormones like human chorionic gonadotropin (hCG), human placental lactogen (hPL), and relaxin in human pregnancy?

Options:
A Ovary
B Ectoderm
C Placenta
D Endoderm

The correct answer is:
Placenta

Solution:
In human pregnancy, the placenta acts as an endocrine tissue and produces hormones like human chorionic gonadotropin (hCG), human placental lactogen (hPL), and relaxin.

Topic: Biology, Human Reproduction, NEET
What is the source of hormones that reach the pituitary gland?

Options:
A Nerve endings
B Portal circulatory system
C Inner ear
D Retina

The correct answer is:
Nerve endings

Solution:
Hormones originating in the hypothalamic neurons, pass through axons and are released from their nerve endings. These hormones reach the pituitary gland through a portal circulatory system and regulate the functions of the anterior pituitary.

Topic: Biology, Chemical Coordination and Integration, NEET
What is the source of hydrogen ions (H+) in water during corrosion?

Options:
A Dissolution of carbon dioxide from air into water.
B Dissolution of oxygen from the atmosphere.
C Dissolution of sulfur dioxide from air into water.
D Dissolution of nitrogen oxides from the atmosphere.

The correct answer is:
Dissolution of carbon dioxide from air into water.

Solution:
Hydrogen ion in water may also be available due to dissolution of other acidic oxides from the atmosphere.

Topic: Chemistry, Electrochemistry, NEET
What is the source of milk in a mammary gland?

Options:
A Alveoli
B Mammary tubules
C Mammary ducts
D Lactiferous ducts

The correct answer is:
Alveoli

Solution:
The cells of alveoli in a mammary gland secrete milk, which is stored in the cavities (lumens) of alveoli.

Topic: Biology, Human Reproduction, NEET
What is the source of morphine narcotics?

Options:
A Synthetic chemical compounds
B Opium poppy
C Medicinal herbs
D Fungi

The correct answer is:
Opium poppy

Solution:
Morphine narcotics are obtained from the opium poppy.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the source of natural fertiliser in integrated organic farming?

Options:
A Chemical fertilisers
B Cattle excreta (dung)
C Crop waste
D None of the above

The correct answer is:
Cattle excreta (dung)

Solution:
There is no need to use chemical fertilisers for crops in integrated organic farming, as cattle excreta (dung) are used as manure.

Topic: Biology, Environmental Issues, NEET
What is the source of O₂ in respiration?

Options:
A Atmosphere
B Cells
C Bloodstream
D None of the above

The correct answer is:
Atmosphere

Solution:
The source of O₂ in respiration is the atmosphere, which is continuously provided to the cells.

Topic: Biology, Breathing and Exchange of Gases, NEET
What is the source of oxygen in water during the day?

Options:
A Atmospheric diffusion
B Volcanic activity
C Photosynthesis by aquatic plants
D Industrial emissions

The correct answer is:
Photosynthesis by aquatic plants

Solution:
Oxygen is introduced into water during the day through the process of photosynthesis carried out by many aquatic green plants.

Topic: Chemistry, Environmental Chemistry, NEET
What is the source of salicylaldehyde, which contributes to the fragrance?

Options:
A Cinnamon bark
B Meadow sweet
C Vanilla beans
D Almonds

The correct answer is:
Meadow sweet

Solution:
Salicylaldehyde is sourced from meadow sweet and contributes to the fragrance.

Topic: Chemistry, Aldehydes, Ketones and Carboxylic Acids, NEET
What is the source of similar products that are commonly associated with unwanted immunological responses?

Options:
A Human sources
B Non-human sources
C Recombinant sources
D Natural sources

The correct answer is:
Non-human sources

Solution:
Similar products isolated from non-human sources commonly induce unwanted immunological responses, while recombinant therapeutics do not.

Topic: Biology, Biotechnology and Its Applications, NEET
What is the source of the heat energy that is radiated by the greenhouse gases?

Options:
A The Earth's surface
B The sun
C The atmosphere
D The clouds

The correct answer is:
The Earth's surface

Solution:
The source of the heat energy that is radiated by the greenhouse gases is the Earth's surface. The surface re-emits heat in the form of infrared radiation but part of this does not escape into space as atmospheric gases absorb a major fraction of it. The molecules of these gases then radiate heat energy back to the Earth's surface.

Topic: Biology, Environmental Issues, NEET
What is the source of wave functions (ψ ’s) representing atomic orbitals?

Options:
A The electron's speed
B The amplitude of the electron waves
C The electron's energy
D The electron's mass

The correct answer is:
The amplitude of the electron waves

Solution:
Wave functions (ψ ’s) represent the amplitude of the electron waves.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the space between the cell wall and the shrunken protoplast called a plasmolysed cell?

Options:
A Vacuole
B Turgor pressure
C Isotonic solution
D Intercellular space

The correct answer is:
Intercellular space

Solution:
The space between the cell wall and the shrunken protoplast in a plasmolysed cell is called the intercellular space.

Topic: Biology, Transport in Plants, NEET
What is the spatial arrangement of the hydroxyl (OH) group at the anomeric carbon in the alpha anomeric form of a sugar molecule?

Options:
A Above the ring plane
B Below the ring plane
C On the same plane as the ring
D Opposite to the ring plane

The correct answer is:
Below the ring plane

Solution:
In the alpha anomeric form, the hydroxyl group is positioned below the ring plane.

Topic: Chemistry, Biomolecules, NEET
What is the special consideration in the preparation of toilet soaps?

Options:
A Adding excess alkali
B Removing excess alkali
C Adding synthetic fragrances
D Using low-grade fats and oils

The correct answer is:
Removing excess alkali

Solution:
In the preparation of toilet soaps, care is taken to remove excess alkali.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the special type of cardiac muscle in the heart called?

Options:
A Cardiac muscle
B Ventricular muscle
C Nodal tissue
D Atrial muscle

The correct answer is:
Nodal tissue

Solution:
The heart contains a special type of cardiac musculature called the nodal tissue which is distributed in the heart.

Topic: Biology, Body Fluids and Circulation, NEET
What is the specific action of NaCN in the Froth Floatation method concerning ZnS and PbS?

Options:
A It prevents both ZnS and PbS from coming to the froth
B It selectively prevents PbS from coming to the froth
C It selectively prevents ZnS from coming to the froth
D It enhances the coming of ZnS and PbS to the froth

The correct answer is:
It selectively prevents ZnS from coming to the froth

Solution:
NaCN selectively prevents ZnS from coming to the froth in the Froth Floatation method.

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What is the specific base sequence recognized by Hind II?

Options:
A The recognition sequence for Hind II
B A type of bacteria
C A restriction enzyme
D A methylation enzyme

The correct answer is:
The recognition sequence for Hind II

Solution:
Hind II recognises a specific sequence of six base pairs, which is known as the recognition sequence for Hind II.

Topic: Biology, Biotechnology - Principles and Processes, NEET
What is the specific challenge for measuring bond strength in H2O?

Options:
A The temperature fluctuation
B The number of bonds
C The non-uniformity of the bonds
D The non-availability of equipment

The correct answer is:
The non-uniformity of the bonds

Solution:
The enthalpy needed to break the two O – H bonds in the H2O molecule is not the same, indicating the non-uniformity of the bonds as a challenge.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the specific goal of atoms in chemical bonding, as per the electronic theory?

Options:
A To gain or lose all their electrons
B To have a full octet of electrons in their valence shells
C To have no electrons in their valence shells
D To share their electrons with other atoms

The correct answer is:
To have a full octet of electrons in their valence shells

Solution:
The goal of atoms in chemical bonding, according to the electronic theory, is to have an octet in their valence shells.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the specific gravity of the spirit in the U-tube when the mercury columns in the two arms are level with 10.0 cm of water in one arm and 12.5 cm of spirit in the other?

Options:
A 0.8
B 1.25
C 1.5
D 2.0

The correct answer is:
0.8

Solution:
Correct Option is : (A)
0.8

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the specific heat capacity of aluminum if a 0.047 kg aluminum sphere is placed in boiling water until it reaches 100°C and then transferred to a 0.14 kg copper calorimeter containing 0.25 kg of water at 20°C, resulting in the water reaching a steady state temperature of 23°C?

Options:
A 0.911 KJ/kg K
B 0.75 KJ/kg K
C 0.6 KJ/kg K
D 0.45 KJ/kg K

The correct answer is:
0.911 KJ/kg K

Solution:
Correct Option is : (A)
0.911 KJ/kg K

Topic: Chemistry, Thermal Properties of Matter, NEET
What is the specific heat of the metal in an experiment where a 0.20 kg block of the metal at 150 °C is dropped into a copper calorimeter (with a water equivalent of 0.025 kg) containing 150 cm3 of water at 27 °C, resulting in a final temperature of 40 °C?

Options:
A The specific heat of the metal is greater than the actual value.
B The specific heat of the metal is smaller than the actual value.
C The specific heat of the metal is equal to the actual value.
D The specific heat of the metal cannot be determined from the information given.

The correct answer is:
The specific heat of the metal is smaller than the actual value.

Solution:
Correct Option is : (B)
The specific heat of the metal is smaller than the actual value.

Topic: Chemistry, Thermal Properties of Matter, NEET
What is the specific reaction between iodine and thiosulphate ions referred to Iodometry?

Options:
A Oxidation-reduction
B Precipitation
C Acid-base
D Complexation

The correct answer is:
Oxidation-reduction

Solution:
The specific reaction between iodine (I2) and thiosulphate ions (S2O32-) as a redox reaction.

Topic: Chemistry, Redox Reactions, NEET
What is the specific term used for antimicrobial drugs that target bacteria?

Options:
A Antifungal agents
B Antiviral agents
C Antibiotics
D Antiparasitic drugs

The correct answer is:
Antibiotics

Solution:
Antimicrobial drugs are that target bacteria as antibiotics.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the specific term used to describe substances that, at low concentrations, behave as normal strong electrolytes but exhibit colloidal behavior at higher concentrations?

Options:
A Multimolecular colloids
B Lyophilic colloids
C Macromolecular colloids
D Associated colloids

The correct answer is:
Associated colloids

Solution:
The paragraph refers to substances that exhibit colloidal behavior at higher concentrations as "Associated colloids."

Topic: Chemistry, Surface Chemistry, NEET
What is the specific type of charge found on nucleophiles?

Options:
A Positive
B Negative
C Neutral
D Electron-deficient

The correct answer is:
Negative

Solution:
Nucleophiles are described as electron-rich species in the paragraph, implying they have a negative charge or electron density.

Topic: Chemistry, Haloalkanes and Haloarenes, NEET
What is the specific type of zeolite?

Options:
A Quartz
B Feldspar
C ZSM-5
D Gypsum

The correct answer is:
ZSM-5

Solution:
An example of a type of zeolite called ZSM-5.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What is the specific value of the overall order of a chemical reaction?

Options:
A It varies for each reaction.
B It is always zero.
C It is determined by the rate constant.
D It is equal to the stoichiometric coefficients of the products.

The correct answer is:
It varies for each reaction.

Solution:
The overall order of a chemical reaction varies for each reaction and is not a fixed value.

Topic: Chemistry, Chemical Kinetics, NEET
What is the spectrochemical series?

Options:
A The spectrochemical series ranks ligands based on their ability to cause colour changes in coordination compounds.
B The spectrochemical series is a list of elements in order of their atomic numbers, which determines their spectral characteristics when analysed through spectroscopy.
C The spectrochemical series is a classification of ligands based on their ability to split d orbitals in transition metal complexes where ligands are ranked from weak-field to strong-field.
D The spectrochemical series is a set of rules used to predict the shape and symmetry of coordination compounds based on the coordination number of the central metal ion.

The correct answer is:
The spectrochemical series is a classification of ligands based on their ability to split d orbitals in transition metal complexes where ligands are ranked from weak-field to strong-field.

Solution:
Correct Option is : (C)
The spectrochemical series is a classification of ligands based on their ability to split d orbitals in transition metal complexes where ligands are ranked from weak-field to strong-field.

Topic: Chemistry, Coordination Compounds, NEET
What is the speed of a body far away from Earth when it is projected with thrice the escape speed on Earth's surface, considering the absence of the sun and other planets?

Options:
A 11.2 km/s
B 31.6 km/s
C 44.8 km/s
D 22.4 km/s

The correct answer is:
31.6 km/s

Solution:
Correct Option is : (B)
31.6 km/s

Topic: Chemistry, Gravitation, NEET
What is the speed of ejection of the liquid through the 40 fine holes at one end of a cylindrical tube of a spray pump, with a cross-section of 8.0 cm², when the liquid flow inside the tube is 1.5 m/min?

Options:
A 0.127 m/s
B 0.318 m/s
C 0.636 m/s
D 1.272 m/s

The correct answer is:
0.636 m/s

Solution:
Correct Option is : (C)
0.636 m/s

Topic: Chemistry, Mechanical Properties of Fluids, NEET
What is the speed of sound in air at room temperature (20°C), if a tuning fork vibrating with a frequency of 512 Hz is kept close to the open end of a tube filled with water, and the water level in the tube is gradually lowered until the maximum intensity of sound is heard at 17 cm below the open end?

Options:
A 330 m/s
B 342.89 m/s
C 348.16 m/s
D 355.68 m/s

The correct answer is:
348.16 m/s

Solution:
Correct Option is : (C)
348.16 m/s

Topic: Chemistry, Waves and Sound, NEET
What is the speed of sound in air at the temperature of the experiment when a one-meter-long tube open at one end, with a movable piston at the other end, resonates with a fixed frequency source (a tuning fork of frequency 340 Hz) at tube lengths of 25.5 cm and 79.3 cm?

Options:
A 331 m/s
B 347 m/s
C 351 m/s
D 360 m/s

The correct answer is:
347 m/s

Solution:
Correct Option is : (B)
347 m/s

Topic: Chemistry, Waves and Sound, NEET
What is the speed of the aircraft flying at a height of 3400 m above the ground if the angle subtended at a ground observation point by the aircraft positions 10.0 seconds apart is 30°?

Options:
A 449 m/s
B 549 m/s
C 510 m/s
D 589 m/s

The correct answer is:
589 m/s

Solution:
Correct Option is : (D)
589 m/s

Topic: Chemistry, Motion In Two Dimensions, NEET
What is the speed of the pendulum bob at the lowermost point after being released from a horizontal position with a 1.5 m length, considering it dissipates 5% of its initial energy due to air resistance?

Options:
A 2.92 m/s
B 3.15 m/s
C 5.28 m/s
D 3.63 m/s

The correct answer is:
5.28 m/s

Solution:
Correct Option is : (C)
5.28 m/s

Topic: Chemistry, Work Power Energy, NEET
What is the speed of transverse waves on a steel wire 0.72 m long with a mass of 5.0 × ${{10}^{-3}}$ kg and under a tension of 60 N?

Options:
A 67m/s
B 241 m/s
C 93 m/s
D 124 m/s

The correct answer is:
93 m/s

Solution:
Correct Option is : (C)
93 m/s

Topic: Chemistry, Waves and Sound, NEET
What is the spent slurry from the biogas plant used for?

Options:
A Fuel
B Fertilizer
C Lighting
D Cooking

The correct answer is:
Fertilizer

Solution:
The spent slurry from the biogas plant is removed through another outlet and may be used as a fertiliser.

Topic: Biology, Microbes in Human Welfare, NEET
What is the sporophyte differentiated into liverworts?

Options:
A Root
B Stem
C Foot, seta and capsule
D Leaves

The correct answer is:
Foot, seta and capsule

Solution:
The sporophyte is differentiated into a foot, seta and capsule. After meiosis, spores are produced within the capsule.

Topic: Biology, Plant Kingdom, NEET
What is the spring constant for the combination of springs shown in figure?

Options:
A k
B 2k
C 4k
D 5k2

The correct answer is:
4k

Solution:
k eq of the system k eq =2k+k+k
(Since all the springs are effectively in parallel)
k eq =4k

Topic: Physics, Oscillations, NEET
What is the spring constant of the shock absorber attached to a wagon if, during the process of bringing the wagon to rest from a speed of 36 km/h, the system with a total mass of 50,000 kg results in the compression of the spring by 1.0 m, with 90% of the energy lost due to friction?

Options:
A 2 × 104N/m.
B 3 × 104N/m.
C 4 × 104N/m.
D 5 × 104N/m.

The correct answer is:
5 × 104N/m.

Solution:
Correct Option is : (D)
5 × 104N/m.

Topic: Chemistry, Work Power Energy, NEET
What is the stability of half-filled d subshell (d5) in Mn2+ related to?

Options:
A Eo values
B Highest negative enthalpy of hydration
C Atomic size
D Ionization enthalpy

The correct answer is:
Highest negative enthalpy of hydration

Solution:
The stability of half-filled d subshell (d5) in Mn2+ is related to the highest negative enthalpy of hydration.

Topic: Chemistry, d and f Block Elements, NEET
What is the stability of lyophobic sols?

Options:
A Stable
B Irreversible
C Unstable
D Reversible

The correct answer is:
Unstable

Solution:
Lyophobic sols are unstable and can be coagulated or precipitated.

Topic: Chemistry, Surface Chemistry, NEET
What is the stability of sucralose at cooking temperature?

Options:
A It is unstable
B It becomes toxic
C It loses its sweetness
D It is stable at cooking temperature

The correct answer is:
It is stable at cooking temperature

Solution:
Sucralose is stable at cooking temperature.

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the stable isotope of naturally occuring carbon?

Options:
A 14C
B 12C
C 13C
D Both B and C

The correct answer is:
Both B and C

Solution:
Naturally occurring carbon contains two stable isotopes:12C and 13C.

Topic: Chemistry, p Block Elements (Group 13 & 14), NEET
What is the stacking of the base pairs in the Double-helix structure of DNA?

Options:
A Overlapping
B Adjacent
C Stacking
D Interlocking

The correct answer is:
Stacking

Solution:
The plane of one base pair stacks over the other in the Double-helix structure of DNA.

Topic: Biology, Molecular Basis of Inheritance, NEET
What is the stage between two meiotic divisions called?

Options:
A Prophase II
B Metaphase II
C Interkinesis
D Anaphase I

The correct answer is:
Interkinesis

Solution:
The stage between the two meiotic divisions is called interkinesis, and it is generally short lived. There is no replication of DNA during interkinesis.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the stage between two meiotic divisions called?

Options:
A Metaphase I
B Anaphase I
C Telophase I
D Interkinesis

The correct answer is:
Interkinesis

Solution:
The stage between the two meiotic divisions is called interkinesis and is generally short lived.

Topic: Biology, Cell Cycle and Cell Division, NEET