TEAS Test Science Questions
An organism with chloroplasts in its cells is probably.
a. a heterotroph
b. an autotroph
c. an herbivore
d. a primary consumer correct answersb: autotroph
What property of water allows someone to fill a glass slightly above the rim without the water flowing
over?
a. specific gravity
b. capillarity
c. opacity
d. surface tension correct answersd: surface tension
The spaces between neurons are called?
a. synapses
b. dendrites
c. inter-neurons
d. cell gaps correct answersa: synapses
Which Group of chemicals is not normally found in most living things?
a. carbohydrates
b. proteins
c. silicates
d. nucleic acids correct answersc. silicates
The alimentary canal is associated with the?
,a. spinal cord
b. digestive system
c. urinary tract
d. birth canal correct answersb. digestive system
The numerous villi in the small intestine serve to?
a. secrete enzymes for digestion
b. absorb water from dissolved foods
c. secrete hydrochloric acid to dissolve food
d. provide greater surface for absorption correct answersd. provide greater surface for absorption
As light passes obliquely from air to water, it is bent. This bending is called?
a. diffraction
b. reflection
c. refraction
d. dispersion correct answersc. refraction
Which of the following organelles is not involved in protein synthesis?
a. ribsome
b. mitochondrion
c. rough endoplasmic reticulum
d. nucleus correct answersd. nucleus
To be absorbed by cells, proteins must be changed to?
a. amino acids
b. sucrose
c. fatty acids
d. glycerol correct answersa. amino acids
, A neuron that transmits impulses from the receptors to the spinal cord is called?
a. motor neuron
b. an associative neuron
c. an interneuron
d. a sensory neuron correct answersd. a sensory neuron
Which group of organisms help prevent the accumulation of organic wastes in nature?
a. rabbits
b. mosses
c. bacteria
d. ferns correct answersc. bacteria
As the eardrum is made to vibrate more rapidly, the sound is perceived as?
a. louder in intensity
b. softer in intensity
c. higher in pitch
d. lower in pitch correct answersc. higher in pitch
In a field of pure white asters, a grower noticed a single blue aster. How could the grower test whether
this change affected the gamete-producing cells of the plant?
a. self-pollinate the flower, and plant the resulting seeds
b. examine the blue petals under an electron microscope
c. preform a chemical analysis to find the nature of the blue pigment
d. preform vegetative propagation on a cutting of the plant correct answersa. self-pollinate the flower,
and plant the resulting seeds
A human egg will develop into a female if it is fertilized by sperm containing?
a. an X chromosome
b. a Y chromosome
An organism with chloroplasts in its cells is probably.
a. a heterotroph
b. an autotroph
c. an herbivore
d. a primary consumer correct answersb: autotroph
What property of water allows someone to fill a glass slightly above the rim without the water flowing
over?
a. specific gravity
b. capillarity
c. opacity
d. surface tension correct answersd: surface tension
The spaces between neurons are called?
a. synapses
b. dendrites
c. inter-neurons
d. cell gaps correct answersa: synapses
Which Group of chemicals is not normally found in most living things?
a. carbohydrates
b. proteins
c. silicates
d. nucleic acids correct answersc. silicates
The alimentary canal is associated with the?
,a. spinal cord
b. digestive system
c. urinary tract
d. birth canal correct answersb. digestive system
The numerous villi in the small intestine serve to?
a. secrete enzymes for digestion
b. absorb water from dissolved foods
c. secrete hydrochloric acid to dissolve food
d. provide greater surface for absorption correct answersd. provide greater surface for absorption
As light passes obliquely from air to water, it is bent. This bending is called?
a. diffraction
b. reflection
c. refraction
d. dispersion correct answersc. refraction
Which of the following organelles is not involved in protein synthesis?
a. ribsome
b. mitochondrion
c. rough endoplasmic reticulum
d. nucleus correct answersd. nucleus
To be absorbed by cells, proteins must be changed to?
a. amino acids
b. sucrose
c. fatty acids
d. glycerol correct answersa. amino acids
, A neuron that transmits impulses from the receptors to the spinal cord is called?
a. motor neuron
b. an associative neuron
c. an interneuron
d. a sensory neuron correct answersd. a sensory neuron
Which group of organisms help prevent the accumulation of organic wastes in nature?
a. rabbits
b. mosses
c. bacteria
d. ferns correct answersc. bacteria
As the eardrum is made to vibrate more rapidly, the sound is perceived as?
a. louder in intensity
b. softer in intensity
c. higher in pitch
d. lower in pitch correct answersc. higher in pitch
In a field of pure white asters, a grower noticed a single blue aster. How could the grower test whether
this change affected the gamete-producing cells of the plant?
a. self-pollinate the flower, and plant the resulting seeds
b. examine the blue petals under an electron microscope
c. preform a chemical analysis to find the nature of the blue pigment
d. preform vegetative propagation on a cutting of the plant correct answersa. self-pollinate the flower,
and plant the resulting seeds
A human egg will develop into a female if it is fertilized by sperm containing?
a. an X chromosome
b. a Y chromosome
