Which of the following events do NOT occur in prophase of mitosis?

A) DNA condenses to form chromosomes

B) nuclear membrane breaks down

C) nucleolus breaks down

D) chromosomes are replicated

E) mitotic spindle begins to form

What are the stages of cellular respiration? What is the role of electron carriers in each stage?

Tara sees a red cardboard box on the floor. Which of the following is taking place?

Cercariae, metacercaria, redia, and sporocysts are all life cycle stages of trematodes a. True b. False

How many blood type there is?

The cell membrane of the red blood cell will allow water oxygen and carbon dioxide pass through because other substance are blocked from entering what is this membrane called

What best describe the sex chromosome in humans? A. Male have two X chromosomes. B. Females have two Y Chromosomes C. Male have two Y chromosomes D. Males have one X and one Y chromosomes.

Carbohydrates: select one: a. in the form of oligosaccharides are often covalently bonded to proteins and lipids on the outer cell surface, where they serve as cell recognition signals. b. act as a relatively quickly available source of fuel.

What is the function on mitochondria in cells? A:Storing Water B:Forming Lipids C:Packaging Proteins D:Producing energy

Can blood go backwards from the right ventricle to the right atrium?

What is likely to happen to the cells of a marine plant if placed in a fresh water environment?