Biology Cellular and Molecular 1

Question 1

What is the powerhouse of the cell?

Accepted Answer

Mitochondria

Answer

Nucleus

Answer

Ribosome

Answer

Endoplasmic Reticulum

Question 2

Which molecule carries the genetic instructions in most living organisms?

Accepted Answer

DNA

Answer

Protein

Answer

Lipid

Answer

RNA

Question 3

What process describes the movement of water across a selectively permeable membrane?

Accepted Answer

Osmosis

Answer

Diffusion

Answer

Active Transport

Answer

Endocytosis

Question 4

What is the primary function of ribosomes in a cell?

Accepted Answer

Synthesizing proteins

Answer

Producing energy

Answer

Storing genetic information

Answer

Packaging and shipping molecules

Question 5

Which phase of the cell cycle involves DNA replication?

Accepted Answer

S phase

Answer

G1 phase

Answer

G2 phase

Answer

M phase