Correct answers are marked in bold.

QUIZ 1

Monday, Sept. 16th, 8:00-9:00 AM

1. A flowering dogwood tree is an example of

A. a pteridophyte

B. a gymnosperm

C. an angiosperm

D. a bryophyte

2. Which of the following is true of a sporophyte?

A. Generates spores by meiosis.

B. Generates spores by mitosis.

C. Generates gametes by meiosis.

D. Generates gametes by mitosis.

3. In angiosperms, pollen develops from microspores within the

A. sepal

B. stamen

C. carpel

D. stigma

4. For plant cells, cellulose is part of the

A. protoplast

B. tonoplast

C. extracellular matrix

D. cell membrane

5. The proton pump transports which molecule across the cell membrane

A. H₂O

B. OH^-

C. H⁺

D. lipids

QUIZ 1

Friday, Sept. 20th, 8:00-9:00 AM

1. A pine tree is an example of

A. a gymnosperm

B. a bryophyte

C. a pteridophyte

D. an angiosperm

2. Which of the following is true of a gametophyte?

A. Arises from a zygote; produces spores.

B. Arises from a zygote; produces gametes.

C. Arises from a spore; produces spores.

D. Arises from a spore; produces gametes.

3. In angiosperms, pollen develops from microspores within the

A. stigma

B. anther

C. sepal

D. ovary

4. Which of the following features is characteristic of plant cells but not animal cells?

A. plasmodesmata

B. extracellular matrix

C. membrane proteins

D. lipid bilayers

5. Water (H₂O) crosses the lipid bilayer by means of

A. active transport proteins

B. passive transport proteins

C. simple diffusion

D. both B & C

QUIZ 1

Friday, Sept. 20th, 9:00-10:00 AM

1. A moss is an example of

A. a pteridophyte

B. a gymnosperm

C. a bryophyte

D. an angiosperm

2. Which of the following is true of a sporophyte?

A. Arises from a zygote; produces spores.

B. Arises from a zygote; produces gametes.

C. Arises from a spore; produces spores.

D. Arises from a spore; produces gametes.

3. Which of the following structures does not produce spores?

A. sepal

B. anther

C. ovary

D. sporangium

4. Which of the following features is characteristic of plant cells but not animal cells?

A. membrane proteins

B. cell wall

C. cell membrane

D. extracellular matrix

5. The hydrolysis of adenosine triphosphate (ATP) is required for which of the following to occur?

A. osmosis

B. simple diffusion

C. passive transport

D. active transport

QUIZ 1

Friday, Sept. 20th, 10:00-11:00 AM

1. An apple tree is an example of

A. a pteridophyte

B. an angiosperm

C. a gymnosperm

D. a bryophyte

2. Which of the following is true of a gametophyte?

A. Generates spores by meiosis.

B. Generates spores by mitosis.

C. Generates gametes by meiosis.

D. Generates gametes by mitosis.

3. In angiosperms, the embryo sac develops from a megaspore within the

A. stigma

B. anther

C. sepal

D. ovary

4. Which of the following features is characteristic of plant cells but not animal cells?

A. vacuole

B. endoplasmic reticulum

C. nucleus

D. cytoplasm

5. Aquaporins transport which molecule across the cell membrane

A. H⁺

B. OH^-

C. H₂O

D. lipids

QUIZ 1

Friday, Sept. 20th, 11:00-12:00 Noon

1. A fern is an example of

A. an angiosperm

B. a gymnosperm

C. a bryophyte

D. a pteridophyte

2. Which of the following is true of a sporophyte

A. Arises from spores by fertilization

B. Arises from gametes by fertilization

C. Arises from a spore without fertilization

D. Arises from a gamete without fertilization

3. In angiosperms, the embryo sac develops from a megaspore within the

A. stamen

B. stigma

C. sepal

D. carpel

4. Which of the following features is characteristic of plant cells but not animal cells?

A. nucleus

B. mitochondrion

C. chloroplast

D. ribosomes

5. Osmosis results from

A. differences in solute concentration

B. differences in hydrostatic pressure

C. electrical membrane potential

D. hydrolysis of ATP