Plant cells are often green but animal cells are not usually green. Which structure in plant cells makes them green?

a) cell wall
b) chloroplast
c) cytoplasm
d) vacuole


Answer: b) chloroplast

Biology & Microbiology

You might also like to view...

Protein disulfide isomerase:

A. reduces disulfide bonds. B. facilitates posttranslational modification of a protein. C. catalyzes the breakage and formation of disulfide bonds. D. reduces disulfide bonds and facilitates posttranslational modification of a protein. E. reduces disulfide bonds, facilitates posttranslational modification of a protein, and catalyzes the breakage and formation of disulfide bonds.

Biology & Microbiology

Symbiotic chemosynthetic bacteria obtain oxygen from their hosts through:

a. hemoglobin. b. myoglobin. c. sulfide-binding proteins. d. luciferin. e. breaking down cellulose.

Biology & Microbiology

Which of the following choices represents the

correct sequence? a. microspores >>> meiosis >>> gametophyte >>> sperm b. meiosis >>> microspores >>> gametophyte >>> sperm c. gametophyte >>> meiosis >>> megaspores >>> eggs d. meiosis >>> gametophyte >>> megaspores >>> eggs e. gametophyte >>> mitosis >>> megaspores >>> eggs

Biology & Microbiology

The hormone ________, produced by the pineal gland, may be involved in sleep-wake cycles in humans

Fill in the blank(s) with correct word

Biology & Microbiology