BMST - Basic Math and Science Cellular Processes and Organelles Questions and Answers 2

Question 1

Which organelle is responsible for producing ATP through cellular respiration?

Accepted Answer

Mitochondria

Answer

Mitochondria are the powerhouses of the cell, converting glucose and oxygen into ATP.

Question 2

What is the function of ribosomes?

Accepted Answer

Protein synthesis

Answer

Ribosomes read mRNA and assemble amino acids into proteins.

Question 3

Which phase of the cell cycle involves DNA replication?

Accepted Answer

S phase

Answer

The S (synthesis) phase is when DNA is replicated in preparation for cell division.

Question 4

What structure controls what enters and exits the cell?

Accepted Answer

Cell membrane

Answer

The cell membrane (plasma membrane) is selectively permeable, regulating transport in and out of the cell.

Question 5

What is osmosis?

Accepted Answer

Movement of water across a semipermeable membrane from low to high solute concentration

Answer

Osmosis is the passive diffusion of water from areas of lower solute concentration to higher solute concentration.

BMST - Basic Math and Science Test Practice Test