Cell and Molecular Biology Practice Questions and Answers

BIOLOGY PRACTICE QUESTIONS AND ANSWERS.

1. Which of these statements is accurate?

A. Every living thing starts off as a single cell.

B. Organisms are multicellular at birth.

C. While some species are single celled at birth, others are multicellular.

D. None of the aforementioned.



2. According to scientists, ________ has taken place as a result of a process known
as ________.



A. Differentiation and evolution

B. Natural selection and evolution

C. homeostasis and natural selection D. homeostasis and reproduction



3. Which two forms of measuring are crucial to science?



A. numerical and quantitative

B. Descriptive and qualitative

C. scientific and numerical

D. both qualitative and quantitative

, 4. A typical human sperm needs to have:



A. An X chromosome

B. the Y chromosome.

C. 23 chromosomes.

D. B, and C.

E. A, B, and C.



5. Every living thing on the planet makes use of:



A. oxygen.

B. illumination.

C. Reproduction through sexual means.

D. Neurotransmitters

E. Triplet genetic code



6. Sexual reproduction has the following main advantages over asexual forms:



A. Two people are needed.

B. It encourages variety.

C. It generates more children.