Biology Test

Question 1 of 5

Why does ice have the capability of floating on water?

A. It has a higher viscosity B. It has a different chemical composition C. It has a high specific heat D. It forms a lattice when freezing

Question 2 of 5

What is the most important function of carbohydrates?

A. Store and provide energy for the body B. Create amino acids C. Maintain body temperature D. Insulate body organs against shock

Question 3 of 5

What are the nitrogenous bases of DNA?

A. Adenine, cytosine, guanine, and thymine B. Adenine, guanine, and uracil C. Adenine, guanine, and thymine D. Adenine, cytosine, guanine, and uracil

Question 4 of 5

Binary fission is a type of asexual reproduction. Which of the following occurs during the binary fission process?

A. The chromosomes bind to the plasma membrane B. The chromosomes attach to the spindle formed along the axis C. The chromosomes gather in the center of the cell D. The chromosomes begin to separate

Question 5 of 5

Which organelle has the ability to hydrolyze fats, nucleic acids, proteins, and sugars?

A. Chloroplasts B. Mitochondria C. Lysosomes D. Ribosomes

Skildor

HESI RN