class 13 reading quiz bio

The label on the box of breakfast cereal lists one serving as containing "200 Calories" per serving. How many calories are actually in one serving?

200,000

In cellular respiration, which of the following outcomes is the result of electrons moving through the electron transport chain (or its components)

A proton gradient is formed

Which of the following features likely accounts for the difference between plant and animal cell cytokinesis?

Plant cells have cell walls.

Which of the following statements regarding prokaryotes is false?

Prokaryotic chromosomes are more complex than those of eukaryotes.

Asexual and sexual reproduction differ in that sexual reproduction _____.

can produce great variation among the offspring

The O2 required for __________ is supplied by __________

cellular respiration ... breathing

Pyruvate

forms at the end of glycolysis

Prior to mitosis and after S phase, each chromosome of a eukaryotic cell consists of a pair of identical structures called

sister chromatids.

Where do the reactions of the citric acid cycle occur in eukaryotic cells?

the mitochondrion

Looking into your microscope, you spot an unusual cell. Instead of the typical rounded cell shape, the cell has a very narrow middle separating two bulging ends. It sort of looks like the number 8! You realize that this cell is

undergoing cytokinesis