ATI TEAS 7 Science Questions 2024-
2025 ACTUAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS
GRADED A+
,1. Which of the following structures in the male reproductive system
secretes a fluid that nourishes and protects sperm?
A) Urethra
B) Prostate gland
C) Vas deferens
D) Epididymis - CORRECT ANSWER-B) Prostate gland
2. Which of the following parts of the central nervous system releases
chemicals that regulate the pituitary gland?
A) Cerebellum
B) Hypothalamus
C) Spinal cord
D) Thalamus - CORRECT ANSWER-B) Hypothalamus
3. Which of the following body systems is the primary system involved in
preventing an infection when a cut in the skin allows bacteria to enter the
body ?
A) The immune system
B) The endocrine system
C) The excretory system
D) The circulatory system - CORRECT ANSWER-A) The immune system
4. Which of the following skin layers contains dead cells?
, A) Papillary layer
B) Stratum basale
C) Stratum corneum
D) Reticular layer - CORRECT ANSWER-C) Stratum corneum
5. Which of the following statements describes how bile salts aid during
digestion?
A) Decrease the size of starches to aid in digestion
B) Increase the size of fat droplets to aid in digestion
C) Increase the size of starches to aid in digestion
D) Decrease the size of fat droplets to aid in digestion - CORRECT
ANSWER-D) Decrease the size of fat droplets to aid in digestion
6. When experimental results seem to only partly support a hypothesis, a
researcher should consider which of the following?
A) Formulating a scientific law
B) Manipulating the data
C) Exploring alternative explanations
D) Accounting for other researchers biases - CORRECT ANSWER-D)
Accounting for other researchers biases
7. Which of the following stem cells can differentiate into the largest
number of different cell types?
2025 ACTUAL EXAM QUESTIONS AND
CORRECT DETAILED ANSWERS
GRADED A+
,1. Which of the following structures in the male reproductive system
secretes a fluid that nourishes and protects sperm?
A) Urethra
B) Prostate gland
C) Vas deferens
D) Epididymis - CORRECT ANSWER-B) Prostate gland
2. Which of the following parts of the central nervous system releases
chemicals that regulate the pituitary gland?
A) Cerebellum
B) Hypothalamus
C) Spinal cord
D) Thalamus - CORRECT ANSWER-B) Hypothalamus
3. Which of the following body systems is the primary system involved in
preventing an infection when a cut in the skin allows bacteria to enter the
body ?
A) The immune system
B) The endocrine system
C) The excretory system
D) The circulatory system - CORRECT ANSWER-A) The immune system
4. Which of the following skin layers contains dead cells?
, A) Papillary layer
B) Stratum basale
C) Stratum corneum
D) Reticular layer - CORRECT ANSWER-C) Stratum corneum
5. Which of the following statements describes how bile salts aid during
digestion?
A) Decrease the size of starches to aid in digestion
B) Increase the size of fat droplets to aid in digestion
C) Increase the size of starches to aid in digestion
D) Decrease the size of fat droplets to aid in digestion - CORRECT
ANSWER-D) Decrease the size of fat droplets to aid in digestion
6. When experimental results seem to only partly support a hypothesis, a
researcher should consider which of the following?
A) Formulating a scientific law
B) Manipulating the data
C) Exploring alternative explanations
D) Accounting for other researchers biases - CORRECT ANSWER-D)
Accounting for other researchers biases
7. Which of the following stem cells can differentiate into the largest
number of different cell types?
