Question

atp production occurs within which organelle?
rough endoplasmic reticulum
golgi apparatus
flagellum
mitochondrion

question 2
1 pts
in the cell membrane, the hydrophilic part of the phospholipid molecule:
faces the exterior of the cell.
faces the interior of the cell.
is in the center of the phospholipid bilayer.
both a and b.

question 3
1 pts
dna is a major constituent of which cell organelle?
lysosome
ribosome
chromosome
nucleus

Explanation:

• For Question 1: Mitochondria are known as the power - houses of the cell and produce ATP through cellular respiration.
• For Question 2: In the cell membrane's phospholipid bilayer, the hydrophilic heads face both the exterior and interior of the cell, interacting with the aqueous environments.
• For Question 3: DNA is mainly located in the nucleus of the cell, where it is organized into chromosomes.

Answer:

Question 1: Mitochondrion
Question 2: both A and B.
Question 3: Nucleus