datavorous/entrance-exam-dataset huggingface dataset:
What is the shape of s-orbitals?

Options:
A Spherically symmetric
B Cylindrical
C Planar
D Irregular

The correct answer is:
Spherically symmetric

Solution:
S-orbitals are spherically symmetric, meaning that the probability of finding the electron at a given distance is equal in all directions.

Topic: Chemistry, Structure of Atom, NEET
What is the shape of the human kidney?

Options:
A Round
B Square
C Bean-shaped
D Triangular

The correct answer is:
Bean-shaped

Solution:
The human kidney is described as a reddish-brown, bean-shaped structure.

Topic: Biology, Excretory Products and their Elimination, NEET
What is the shape of the IBr2- ion?

Options:
A Linear
B Bent shape with bond angle of about 90°
C Bent shape with bond angle of about 109°
D Bent shape with bond angle of about 120°

The correct answer is:
Linear

Solution:
the shape of the IBr2- ion is Linaer
IBr:X=2+12[7-2+1]=(2σ -bonds + 3 lone pairs) s p 3 d -hybridisation shape → Linear.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the shape of the pyramid of biomass in the sea?

Options:
A Upright
B Inverted
C Triangular
D Square

The correct answer is:
Inverted

Solution:
The pyramid of biomass in the sea is generally inverted because the biomass of fishes far exceeds that of phytoplankton.

Topic: Biology, Ecosystem, NEET
What is the shape of the pyramid of number, biomass and energy in most ecosystems?

Options:
A Upright
B Inverted
C Triangular
D Square

The correct answer is:
Upright

Solution:
In most ecosystems, all the pyramids of number, of energy and biomass are upright, meaning producers are more in number and biomass than herbivores, and herbivores are more in number and biomass than carnivores.

Topic: Biology, Ecosystem, NEET
What is the shape of the S8 ring in both rhombic and monoclinic sulfur?

Options:
A Linear
B Square
C Crown-shaped and puckered
D Cylindrical

The correct answer is:
Crown-shaped and puckered

Solution:
The passage mentions that the S8 ring in both rhombic and monoclinic sulfur forms is puckered and has a crown shape.

Topic: Chemistry, p Block Elements (Group 15, 16, 17 & 18), NEET
What is the shape of the stomach?

Options:
A Round
B Square
C J-shaped
D L-shaped

The correct answer is:
J-shaped

Solution:
The oesophagus leads to a 'J' shaped bag like structure called stomach. The stomach is responsible for breaking down food and mixing it with stomach acid.

Topic: Biology, Digestion and Absorption, NEET
What is the shape of the testis in adults?

Options:
A Round
B Square
C Oval
D Rectangular

The correct answer is:
Oval

Solution:
In adults, each testis is oval in shape with a length of about 4 to 5 cm and a width of about 2 to 3 cm.

Topic: Biology, Human Reproduction, NEET
What is the shape of the uterus described as?

Options:
A Round
B Triangular
C Inverted pear
D Square

The correct answer is:
Inverted pear

Solution:
The uterus is described as having the shape of an inverted pear and is supported by ligaments attached to the pelvic wall.

Topic: Biology, Human Reproduction, NEET
What is the shape of the valence shell assumed to be in the VSEPR theory?

Options:
A Spherical
B Linear
C Tetrahedral
D Planar

The correct answer is:
Spherical

Solution:
In the VSEPR theory, the valence shell is taken as a sphere, with the electron pairs localizing on the spherical surface at the maximum distance from one another.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the shape of the voids marked as 'O' in Figure 1.20?

Options:
A Square voids
B Triangular voids
C Hexagonal voids
D Octahedral voids

The correct answer is:
Octahedral voids

Solution:
The voids marked as 'O' in Figure 1.20 are octahedral voids, as described in the paragraph.

Topic: Chemistry, Solid State, NEET
What is the shape of the wavefront on earth for sunlight?

Options:
A Circular with a radius comparable to the earth's radius.
B Elliptical with a focal point at the center of the earth.
C Spherical with a huge radius compared to the earth's radius, resembling a plane.
D Cylindrical with an infinite length parallel to the earth's surface.

The correct answer is:
Spherical with a huge radius compared to the earth's radius, resembling a plane.

Solution:
Correct Option is : (C)
Spherical with a huge radius compared to the earth's radius, resembling a plane.

Topic: Chemistry, Wave Optics, NEET
What is the shape of the Z scheme when all the carriers are placed in a sequence on a redox potential scale?

Options:
A Square
B Triangle
C Rectangle
D Z shape

The correct answer is:
Z shape

Solution:
The Z scheme is named so due to its characteristic Z shape which is formed when all the carriers are placed in a sequence on a redox potential scale.

Topic: Biology, Photosynthesis in Higher Plants, NEET
What is the shortest life span of an organism?

Options:
A A few days
B A few thousand years
C A few months
D A few weeks

The correct answer is:
A few days

Solution:
Life span of an organism may be as short as a few days.

Topic: Biology, Reproduction in Organisms, NEET
What is the SI unit of conductance, and what is its symbol?

Options:
A SI Unit: volt (V), Symbol: G
B SI Unit: ohm (W), Symbol: S
C SI Unit: siemens (S), Symbol: G
D SI Unit: coulomb (
C), Symbol: A

The correct answer is:
SI Unit: siemens (S), Symbol: G

Solution:
The SI unit of conductance is siemens (S), represented by the symbol 'S,'.

Topic: Chemistry, Electrochemistry, NEET
What is the SI unit of mass and How is it defined?

Options:
A The SI unit of mass is the kilogram, defined as the mass of a specific platinium-iridium block stored at international bureau of weights and measures in France.
B The SI unit of mass is the pound, defined as the force exerted by a one-kilogram mass due to gravity.
C The SI unit of mass is the gram, defined as one-thousandth of the mass of a litre of water at its maximum density.
D The SI unit of mass is the ounce, defined as one-sixteenth of a pound.

The correct answer is:
The SI unit of mass is the kilogram, defined as the mass of a specific platinium-iridium block stored at international bureau of weights and measures in France.

Solution:
Correct Option is : (A)
The SI unit of mass is the kilogram, defined as the mass of a specific platinium-iridium block stored at international bureau of weights and measures in France.

Topic: Chemistry, Some Basic Concepts of Chemistry, NEET
What is the SI unit of resistivity, and what is its submultiple unit often used?

Options:
A SI Unit: ohm (Ω), Submultiple: watt (W)
B SI Unit: ampere (
A), Submultiple: ohm centimeter (Ω cm)
C SI Unit: ohm meter (Ω m), Submultiple: ohm centimeter (Ω cm)
D SI Unit: volt (V), Submultiple: watt meter (W m)

The correct answer is:
SI Unit: ohm meter (Ω m), Submultiple: ohm centimeter (Ω cm)

Solution:
The SI unit of resistivity is ohm meter (Ω m), and its submultiple is ohm centimeter (Ω cm).

Topic: Chemistry, Electrochemistry, NEET
What is the SI unit of the coefficient of viscosity?

Options:
A Pascal (Pa)
B Newton (N)
C Newton second per square meter (N s/m^2)
D Kilogram (kg)

The correct answer is:
Newton second per square meter (N s/m^2)

Solution:
The SI unit of the coefficient of viscosity is 1 newton second per square meter (N s/m^2).

Topic: Chemistry, States of Matter, NEET
What is the SI unit of wavenumber?

Options:
A Meter (m)
B Joule (J)
C Newton (N)
D Reciprocal meter (m⁻¹)

The correct answer is:
Reciprocal meter (m⁻¹)

Solution:
The SI unit of wavenumber is reciprocal meter (m⁻¹), as mentioned in the paragraph.

Topic: Chemistry, Structure of Atom, NEET
What is the side product of the soap industry?

Options:
A Ester
B Glycerol
C Ethanol
D Sodium Hydroxide

The correct answer is:
Glycerol

Solution:
Correct Option is : (B)
Glycerol

Topic: Chemistry, Chemistry in Everyday Life, NEET
What is the sign of ΔG° and the value of K an electrochemical cell for which Ecello=0.80V ?
ΔG° K

Options:
A ÎG = -ve
k >1
B ÎG = +ve
k >1
C ÎG = +ve
k <1
D ÎG = -ve
k <1

The correct answer is:
ΔG = -ve
k >1

Solution:
As ΔG°=-nFEcello=-0.8nF
Hence ΔG°= negative
Keq=antilog-ΔG°2.303RT
As ΔG° is negative so Keq will be positive or > 1.

Topic: Chemistry, Electrochemistry, NEET
What is the sign of ∆H of adsorption?

Options:
A Positive
B Negative
C Zero
D Variable

The correct answer is:
Negative

Solution:
The paragraph states that ∆H of adsorption is always negative.

Topic: Chemistry, Surface Chemistry, NEET
What is the sign of ∆rH in an endothermic reaction?

Options:
A Positive
B Negative
C Zero
D Constant

The correct answer is:
Positive

Solution:
In an endothermic reaction, heat is absorbed, so ∆rHis positive.

Topic: Chemistry, Thermodynamics (C), NEET
What is the sign of work done by the applied force when a body is being raised to a height h from the surface of the Earth?

Options:
A Positive
B Negative
C Zero
D Insufficient information to determine

The correct answer is:
Positive

Solution:
Correct Option is : (A)
Positive

Topic: Chemistry, Work Power Energy, NEET
What is the significance of 2 October in the context of Swachh Bharat Mission?

Options:
A It is the deadline for achieving universal sanitation coverage
B It is the day of the first Swachh Bharat Mission event
C It is the date of the official launch of Swachh Bharat Abhiyan
D It is the day of Mahatma Gandhi's birth

The correct answer is:
It is the deadline for achieving universal sanitation coverage

Solution:
2 October is significant in the context of Swachh Bharat Mission as it is the deadline for achieving universal sanitation coverage.

Topic: Chemistry, Environmental Chemistry, NEET
What is the significance of a Debye unit (
D) in dipole moment measurements?

Options:
A It represents the charge of the molecule.
B It represents the distance between charges in meters.
C It is a conversion factor between charge and distance.
D It is a unit of temperature.

The correct answer is:
It represents the distance between charges in meters.

Solution:
A Debye unit (

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the significance of air volume in inspiration and expiration?

Options:
A Clinical significance
B Physiological significance
C Respiratory significance
D Metabolic significance

The correct answer is:
Clinical significance

Solution:
The volumes of air involved in inspiration and expiration can be estimated with the help of spirometer and are of clinical significance.

Topic: Biology, Breathing and Exchange of Gases, NEET
What is the significance of antibiotic resistance genes in gene cloning?

Options:
A To allow the growth of transformants
B To visualize the separated DNA fragments
C To inactivate the foreign DNA
D To select the recombinants from non-recombinants

The correct answer is:
To select the recombinants from non-recombinants

Solution:
One antibiotic resistance gene helps in selecting the transformants, whereas the other antibiotic resistance gene gets ‘inactivated due to insertion’ of alien DNA, and

Topic: Biology, Biotechnology - Principles and Processes, NEET
What is the significance of Boyle temperature or Boyle point for real gases?

Options:
A It marks the point at which Z equals 1 for all gases.
B It determines the nature of a gas.
C It is the temperature at which real gases show positive deviations from ideality.
D It is the temperature at which real gases follow the ideal gas law over a range of pressures.

The correct answer is:
It is the temperature at which real gases follow the ideal gas law over a range of pressures.

Solution:
Boyle temperature is the temperature at which real gases obey the ideal gas law over an appreciable range of pressure.

Topic: Chemistry, States of Matter, NEET
What is the significance of complementary base pairing in DNA?

Options:
A It ensures genetic diversity
B It stabilizes the DNA molecule
C It allows for accurate DNA replication and transcription
D It determines the primary structure of DNA

The correct answer is:
It allows for accurate DNA replication and transcription

Solution:
Complementary base pairing in DNA is essential for accurate DNA replication and transcription processes, ensuring the faithful transfer of genetic information.

Topic: Chemistry, Biomolecules, NEET
What is the significance of conducting synthetic reactions in an aqueous medium in green chemistry?

Options:
A It increases volatility.
B It is cost-effective.
C It is highly carcinogenic.
D It reduces yield.

The correct answer is:
It is cost-effective.

Solution:
Conducting synthetic reactions in an aqueous medium in green chemistry is significant because water is cost-effective and has low volatility, making it a favorable choice for environmentally friendly reactions.

Topic: Chemistry, Environmental Chemistry, NEET
What is the significance of coordination compounds in biological systems?

Options:
A They act as catalysts in biological reactions
B They act as oxygen carriers in blood
C They are involved in photosynthesis
D All of the above

The correct answer is:
All of the above

Solution:
Coordination compounds in biological systems act as catalysts in biological reactions, oxygen carriers in blood, and are involved in photosynthesis.

Topic: Chemistry, Coordination Compounds, NEET
What is the significance of coordination compounds in medicinal chemistry?

Options:
A They are used as food additives.
B They serve as vital nutrients.
C They are important components of drugs.
D They are used in disease diagnosis.

The correct answer is:
They are important components of drugs.

Solution:
The paragraph mentions that coordination compounds have applications in medicinal chemistry, indicating their role as components of drugs.

Topic: Chemistry, Coordination Compounds, NEET
What is the significance of counting the number of QRS complexes in an ECG?

Options:
A It indicates the heart rate of an individual
B It indicates the shape of the ECG
C It indicates the possible abnormality or disease
D It indicates the cardiac cycle

The correct answer is:
It indicates the heart rate of an individual

Solution:
By counting the number of QRS complexes that occur in a given time period, one can determine the heart beat rate of an individual.

Topic: Biology, Body Fluids and Circulation, NEET
What is the significance of dehydration and dormancy in seeds?

Options:
A It helps in storage of seeds.
B It helps in crop production in the next season.
C It helps in generating new genetic combinations.
D It provides protection to the young embryo.

The correct answer is:
It helps in storage of seeds.

Solution:
Dehydration and dormancy of mature seeds are crucial for storage of seeds, which can be used as food throughout the year and also to raise crop in the next season.

Topic: Biology, Sexual Reproduction in Flowering Plants, NEET
What is the significance of determining bond lengths in a molecule?

Options:
A It helps in identifying the type of chemical reaction occurring.
B It provides information about the bond's stability and energy.
C It determines the size of the outermost electron shells.
D It measures the distance between valence electrons.

The correct answer is:
It provides information about the bond's stability and energy.

Solution:
Determining bond lengths in a molecule is significant because it provides information about the bond's stability and energy.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the significance of determining the bond angle?

Options:
A It helps in calculating the molecular weight.
B It helps in determining the bond length.
C It helps in understanding the shape of the molecule or complex ion.
D It helps in calculating the bond energy.

The correct answer is:
It helps in understanding the shape of the molecule or complex ion.

Solution:
Determining the bond angle helps in understanding the shape of the molecule or complex ion.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the significance of diakinesis stage?

Options:
A It represents transition to mitosis
B It represents transition to interphase
C It represents transition to prophase II
D It represents transition to metaphase

The correct answer is:
It represents transition to metaphase

Solution:
Diakinesis represents transition to metaphase, which is the significance of this stage.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the significance of dissolved oxygen in water for aquatic life?

Options:
A Dissolved oxygen is not essential for aquatic life.
B Dissolved oxygen sustains aquatic life.
C Dissolved oxygen is harmful to aquatic organisms.
D Dissolved oxygen has no impact on aquatic life.

The correct answer is:
Dissolved oxygen sustains aquatic life.

Solution:
The paragraph states that it is the dissolved oxygen in water that sustains all aquatic life.

Topic: Chemistry, Solutions, NEET
What is the significance of ECG in clinical diagnosis?

Options:
A Low significance
B High significance
C No significance
D Medium significance

The correct answer is:
High significance

Solution:
Since the ECGs obtained from different individuals have roughly the same shape for a given lead configuration, any deviation from this shape indicates a possible abnormality or disease. Hence, it is of a great clinical significance.

Topic: Biology, Body Fluids and Circulation, NEET
What is the significance of glucose pentaacetate existing as a stable compound?

Options:
A It has six –OH groups.
B It has five –OH groups attached to different carbon atoms.
C It is highly reactive.
D It is a liquid at room temperature.

The correct answer is:
It has five –OH groups attached to different carbon atoms.

Solution:
The stability of glucose pentaacetate indicates that it has five –OH groups attached to different carbon atoms.

Topic: Chemistry, Biomolecules, NEET
What is the significance of having a general molecular formula for a homologous series?

Options:
A It helps determine the color of the compounds.
B It simplifies the naming of the compounds.
C It allows for Moderate identification of isomers.
D It represents the compounds' characteristic functional group.

The correct answer is:
It simplifies the naming of the compounds.

Solution:
Having a general molecular formula for a homologous series simplifies the naming of compounds within that series.

Topic: Chemistry, General Organic Chemistry, NEET
What is the significance of having orbitals with almost equal energy for hybridisation?

Options:
A It prevents hybridisation from occurring.
B It allows for the formation of stable compounds.
C It determines the type of atom involved in bonding.
D It facilitates the promotion of electrons.

The correct answer is:
It allows for the formation of stable compounds.

Solution:
Having orbitals with almost equal energy allows for the formation of stable compounds through hybridisation.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the significance of homologous chromosomes in the inheritance of traits?

Options:
A They ensure that traits are inherited in discrete units
B They allow for independent assortment of different traits
C They determine the physical characteristics of an organism
D They are the site of meiotic recombination

The correct answer is:
They allow for independent assortment of different traits

Solution:
Homologous chromosomes in the inheritance of traits allow for independent assortment of different traits.

Topic: Biology, Principles of Inheritance and Variation, NEET
What is the significance of hydroponics in the commercial production of vegetables?

Options:
A It is not useful for commercial production
B It is a technique for commercial production of vegetables
C It is only useful for some vegetables
D It is used for the production of fruits

The correct answer is:
It is a technique for commercial production of vegetables

Solution:
Hydroponics has been successfully employed as a technique for the commercial production of vegetables such as tomato, seedless cucumber, and lettuce. This shows its significance in the commercial production of vegetables.

Topic: Biology, Mineral Nutrition, NEET
What is the significance of lack of menstruation in human females?

Options:
A Normal reproductive phase
B Ovulation
C Pregnancy or other underlying causes
D Menopause

The correct answer is:
Pregnancy or other underlying causes

Solution:
Lack of menstruation in human females may indicate pregnancy, but it can also be caused by other underlying causes such as stress or poor health.

Topic: Biology, Human Reproduction, NEET
What is the significance of leaching in the extraction of aluminium?

Options:
A It helps remove impurities from bauxite ore.
B It converts alumina into aluminium metal.
C It separates aluminium from other metals in the ore.
D It reduces the environmental impact of the extraction process.

The correct answer is:
It helps remove impurities from bauxite ore.

Solution:
Correct Option is : (A)
It helps remove impurities from bauxite ore.

Topic: Chemistry, General Principles and Processes of Isolation of Metals, NEET
What is the significance of maximizing orbital overlap in molecular orbital formation?

Options:
A It reduces electron density.
B It increases electron repulsion.
C It increases electron density between nuclei.
D It decreases electron stability.

The correct answer is:
It increases electron density between nuclei.

Solution:
Maximizing orbital overlap is significant because it increases the electron density between the nuclei of a molecular orbital.

Topic: Chemistry, Chemical Bonding and Molecular Structure, NEET
What is the significance of mean bond enthalpies in chemistry?

Options:
A They provide information about the temperature dependence of a chemical reaction.
B They indicate the strength of a chemical bond.
C They can be used to calculate the enthalpy change in chemical reactions.
D They describe the electrical conductivity of a substance.

The correct answer is:
They can be used to calculate the enthalpy change in chemical reactions.

Solution:
Mean bond enthalpies can be used to predict the enthalpy change in chemical reactions.

Topic: Chemistry, Thermodynamics (C), NEET
What is the significance of meiosis in the life cycle of sexually reproducing organisms?

Options:
A It ensures the production of diploid phase
B It ensures the production of haploid phase
C It ensures the production of multinucleate cells
D It ensures the production of gametes

The correct answer is:
It ensures the production of haploid phase

Solution:
Meiosis ensures the production of haploid phase in the life cycle of sexually reproducing organisms, which is necessary for the formation of gametes.

Topic: Biology, Cell Cycle and Cell Division, NEET
What is the significance of meiosis in the production of gametes?

Options:
A It occurs if the parent body is diploid
B It occurs if the parent body is haploid
C It never occurs in any organisms
D It occurs in only certain organisms

The correct answer is:
It occurs if the parent body is diploid

Solution:
Meiosis, the reduction division, has to occur if a diploid body has to produce haploid gametes.

Topic: Biology, Reproduction in Organisms, NEET
What is the significance of mitosis in the life of an organism?

Options:
A Mitosis results in the production of diploid daughter cells with identical genetic complement.
B Mitosis is essential for the cell to divide to restore the nucleo-cytoplasmic ratio.
C Mitosis is a process that occurs only in diploid cells.
D Mitosis is only important in the growth of multicellular organisms.

The correct answer is:
Mitosis results in the production of diploid daughter cells with identical genetic complement.

Solution:
Mitosis usually results in the production of diploid daughter cells with identical genetic complement.

Topic: Biology, Cell Cycle and Cell Division, NEET