Ribosomes are associated with which of the following cellular processes?

A

Movement

B

DNA synthesis

C

Movement

D

Protein production

What type of hormone usually travels in the blood plasma bound to a protein?

The energy released in the mitochondrial electron transport chain is used to transport protons into the

Where does the oxygen used in cellular respiration end up? Question 4 options: water ATP NADH glucose

Which statements describe chemical changes? Check all that apply.

Unlike record players which rotate at a constant angular velocity, the CD-ROM driver in a CD player rotates the CD at different angular velocities so that the optical head maintains a constant tangential velocity relative to the CD.

What is the role of tRNA during translation? A. It breaks apart the mRNA molecules. B. It provides the code for the protein. C. It links the correct amino acids together. D. It translates from amino acids to nucleic acids

Compare and contrast a compound light microscope and an electron microscope

How are objects placed in space? a. in random pattern b. in a rigid pattern c. in a loose pattern d. in no pattern

Explain the concept of natural selection.

A cell has the following features; a nucleus, mitochondria, ribosomes, a cell wall made of chiton and a cell membrane. What type of cell is described? A) animal B) bacteria C) fungi D) plant