Q: What provides the shape of a cell? Choices: - nucleus - cytoplasm - cellulose - cytoskeleton A:
cytoskeleton

(Question)
Q: Many viral diseases can be prevented by giving people what? Choices: - Lactose - pesticides - cancers - vaccines A:
(Answer)
vaccines

Ques: Q: Some atoms are more stable when they gain or lose an electron and form what? Choices: - molecules - electrons - protons - ions A:
Ans: ions

(Q).
Q: What do you call an object that attracts certain materials such as iron? Choices: - antenna - neutron - electron - magnet A:
(A).
magnet

Ques:Q: Bile salts produced by the liver assist in breaking apart what kind of fats? Choices: - soluble - Sugar - carbohydrates - dietary A:

Ans:dietary

Ques:Q: During the embryonic stage of vertebrates, the notochord develops into what? Choices: - rib cage - umbilical cord - brain stem - backbone A:

Ans:
backbone