Complete Question Bank

ATI TEAS 7 · Science · TEAS 7 science practice

Full Question & Rationale Repository

Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

What causes lymphedema, a chronic condition, to occur?

A. Inflammation of lymph nodes

B. Blockage of lymph vessels

C. Malfunction of the spleen

D. Decrease in bone marrow production

Expert Explanatory Rationale

Correct Answer: Blockage of lymph vessels

Question 2 of 5

Which of Mendel's Laws states that alleles for a gene segregate during gamete formation?

A. Law of Independent Assortment

B. Law of Segregation

C. Law of Dominance

D. Law of Probability

Expert Explanatory Rationale

Correct Answer: Law of Segregation

Question 3 of 5

Which element has the lowest electronegativity value?

A. Oxygen

B. Fluorine

C. Helium

D. Chlorine

Expert Explanatory Rationale

Correct Answer: Helium

Question 4 of 5

Which gland, often referred to as the 'master gland' of the endocrine system and located at the base of the brain, secretes various hormones that control other glands?

A. Thyroid gland

B. Pituitary gland

C. Adrenal gland

D. Pancreas

Expert Explanatory Rationale

Correct Answer: Pituitary gland

Question 5 of 5

What is the difference between alpha decay and beta decay?

A. Both release the same type of particle.

B. Alpha decay releases a helium nucleus, while beta decay releases an electron or positron.

C. Alpha decay is more common than beta decay.

D. They both convert one element into another, but in different ways.

Expert Explanatory Rationale

Correct Answer: Alpha decay releases a helium nucleus, while beta decay releases an electron or positron.

Ready to Guarantee Your Result?

Start Your ATI TEAS 7 Preparation Journey Today

Access over 300,000 verified practice questions, comprehensive subject diagnostic exams, and timed clinical simulations engineered for success.

Browse Other Nursing Exams