HESI A2 Biology Practice Test 2024

HESI A2

HESI A2 Test Bank

What are plasma membranes mostly made of?

A. Proteins B. Carbohydrates C. Lipids D. Nucleotides

What is the term for the movement of ions and other molecular substances across cell membranes without the need for energy?

A. Active Transport B. Passive Transport C. Diffusion D. Osmosis

Where is the genetic information of a eukaryotic cell stored?

A. Mitochondria B. Nucleus C. Golgi Apparatus D. Cytoplasm

What cycle is the sequence of reactions by which most living cells generate energy during aerobic respiration?

A. Calvin Cycle B. Krebs Cycle C. Photosynthesis D. Fermentation

How many pairs of chromosomes do all humans have?

A. 24 pairs B. 23 pairs C. 22 pairs D. 20 pairs