sentence
stringlengths 21
624
| distractors
sequence | answer
stringlengths 2
32
|
|---|---|---|
The water cycle involves movement of water between air and **blank** | [
"tree",
"animals",
"air"
] | land |
When we consider a chemical reaction , we need to take into account both the system and **blank** | [
"date",
"fluctuations",
"time"
] | sorroundings |
a layer of tissue that lies between the shell and the body is **blank** | [
"stem",
"silt",
"node"
] | mantle |
some of the largest natural crystals can be found in **blank** | [
"spain",
"germany",
"canada"
] | mexico |
the primary producers in terrestrial biomes are **blank** | [
"soil",
"gases",
"animals"
] | plants |
the si unit for pressure is **blank** | [
"watt",
"laurent",
"le"
] | pascal |
Marine fishes take in divalent ions by incessantly drinking **blank** | [
"sand",
"oxygen",
"algae"
] | seawater |
Frequency and intensity are two measurable properties of **blank** | [
"heat",
"lines",
"troughs"
] | wave |
**blank** happens to old oceanic crust at convergent boundaries | [
"created",
"dissolves",
"emerges"
] | destroyed |
the desmosome are found in a cell **blank** | [
"epithelial",
"neuron",
"coating"
] | epithelium |
Spermatogonia are the stem cells of **blank** male sex organs | [
"Epididymis",
"Prostate",
"ovaries"
] | testes |
Acids turn blue litmus paper **blank** color | [
"grey",
"white",
"purple"
] | red |
The development of a head region is called **blank** | [
"trichina",
"spore",
"cocklebur"
] | cephalization |
**blank** helps cells absorb sugar from the blood | [
"estrogen",
"cortisol",
"adrenaline"
] | insulin |
the number of electrons equal to in every electrically neutral atom is **blank** | [
"Electrons",
"molecules",
"nucleus"
] | protons |
Does climate change have a positive or negative effect on reproductive success ? **blank** | [
"neither",
"positive",
"both"
] | negative |
the most common form of dwarfism in humans is **blank** | [
"anemia",
"alopecia",
"malnutrition"
] | achondroplasia |
a pure substance that can not be separated into any other substances called is **blank** | [
"light",
"Cells",
"Spears"
] | element |
there are **blank** different types of stresses | [
"five",
"seven",
"three"
] | four |
**blank** is primarily responsible for fighting pathogens in the body | [
"digestion",
"Cardiovascular",
"Muscular"
] | immune |
Displacement , velocity , acceleration , and force are examples of **blank** type of quantity that has magnitude and direction | [
"cycles",
"wave",
"frequency"
] | vector |