Question 1

In seed plants the sporophyte has been greatly reduced in size and is typically just a few cells.

Accepted Answer

A) True 
 B)False

Question 2

What happens to the ovary after fertilization in angiosperms?

Accepted Answer

A)  It dies.
B)  It forms the seed coat.
C)  It becomes food for the embryo inside the seed.
D)  It becomes the fruit.E) A) and B)
F) B) and D) D

Question 3

The mature male gametophyte is produced

Accepted Answer

A)  in the anther.
B)  within the pollen granule during transfer.
C)  when the pollen makes contact with the stigma.
D)  in the pollen tube when the generative cell divides.E) A) and B)
F) A) and C)

Question 4

Are any of these vegetables actually fruit?

Accepted Answer

A)  Sugar beets
B)  Corn
C)  Carrots
D)  CeleryE) B) and C)
F) C) and D)

Question 5

Pollination and fertilization are essentially the same process.If pollination occurs, fertilization will follow quickly.

Accepted Answer

A) True 
 B)False

Question 6

After fertilization the zygote continuously develops until an embryonic plant is formed within the seed.

Accepted Answer

A) True 
 B)False

Question 7

Based on the outcome for plants, a monkey eating a banana is a

Accepted Answer

A)  pollinator.
B)  fertilizer.
C)  disperser.
D)  parasite.E) B) and C)
F) A) and B)

Question 8

Why is external water not essential for fertilization in seed plants?

Accepted Answer

A)  The sperm cells in seed plants are capable of resisting desiccation.
B)  Seed plants use pollen instead of sperm for fertilization.
C)  Pollen grains are transported by wind or an animal.
D)  Sperm cells are used to transport pollen to the archegonia.E) A) and B)
F) A) and C)

Question 9

Antipodals and synergids are

Accepted Answer

A)  produced in the female gametophyte.
B)  the result of double fertilization.
C)  what will fuse to form the endosperm.
D)  responsible for pollen tube formation.E) A) and D)
F) B) and C)

Question 10

Double fertilization occurs when

Accepted Answer

A)  the sperm and tube nuclei fertilize the egg.
B)  two sperm cells fertilize the two polar nuclei.
C)  one sperm fuses with the egg and the other sperm fuses with both polar nuclei.
D)  the polar nuclei fuse with the egg after it has fused with the sperm.E) All of the above
F) A) and B)

Question 11

Due to their pinnately compound leaves, tropical habitat, and overall appearance members of which phylum are often thought of as a type of palm?

Accepted Answer

A)  Coniferophyta
B)  Gentophyta
C)  Cycadophyta
D)  GinkophytaE) A) and B)
F) A) and D)

Question 12

What is the function of the generative cell in conifers?

Accepted Answer

A)  Growth of the megaspore
B)  Dispersal of the pollen
C)  Production of the archegonium
D)  Formation of the spermE) A) and D)
F) A) and B)

Question 13

Pollen comes from the

Accepted Answer

A)  carpel.
B)  petal.
C)  stigma.
D)  anther.E) None of the above
F) C) and D) D

Question 14

All gymnosperms have needle-like leaves and produce some type of resin.

Accepted Answer

A) True 
 B)False  False

Question 15

Why are conifers and cycads considered gymnosperms?rev: 03_26_2015_QC_CS-11824

Accepted Answer

A)  They have true vascular tissue but do not form seeds.
B)  The female gametophyte is not completely enclosed in sporophyte tissue at the time of pollination.
C)  The fruit is not fleshy.
D)  The pollen is wind dispersed.E) A) and B)
F) All of the above

Question 16

What does it mean if a plant is dioecious?

Accepted Answer

A)  There is double fertilization of the embryo.
B)  Pollination and fertilization are separate events.
C)  There are separate male and female sporophytes.
D)  The sporophyte and the gametophyte are on the same plant.E) B) and C)
F) C) and D)

Question 17

Germination inhibitors that must be digested by acids in order to be removed help to ensure the seed will be dispersed with some fertilizer.

Accepted Answer

A) True 
 B)False

Question 18

Children in the Southeastern United States play with red maple fruits (Acer rubrum) .The fruits are tossed in the air and spin back to the ground, acting like small helicopters.Which part of the fruit allows for this?

Accepted Answer

A)  The pericarp
B)  The integument
C)  The endosperm
D)  The ovuleE) B) and C)
F) None of the above

Question 19

As the endosperm matures it swells and eventually becomes the fruit.

Accepted Answer

A) True 
 B)False

Question 20

The seed coat is formed by the hardening of the

Accepted Answer

A)  ovule.
B)  integument.
C)  endosperm.
D)  embryo.E) None of the above
F) A) and D)

Exam 31: Seed Plants

In seed plants the sporophyte has been greatly reduced in size and is typically just a few cells.

Correct AnswerverifiedShow Answer

What happens to the ovary after fertilization in angiosperms?

Correct AnswerverifiedD

The mature male gametophyte is produced

Correct AnswerverifiedShow Answer

Are any of these vegetables actually fruit?

Correct AnswerverifiedShow Answer

Pollination and fertilization are essentially the same process.If pollination occurs, fertilization will follow quickly.

Correct AnswerverifiedShow Answer

After fertilization the zygote continuously develops until an embryonic plant is formed within the seed.

Correct AnswerverifiedShow Answer

Based on the outcome for plants, a monkey eating a banana is a

Correct AnswerverifiedShow Answer

Why is external water not essential for fertilization in seed plants?

Correct AnswerverifiedShow Answer

Antipodals and synergids are

Correct AnswerverifiedShow Answer

Double fertilization occurs when

Correct AnswerverifiedShow Answer

Due to their pinnately compound leaves, tropical habitat, and overall appearance members of which phylum are often thought of as a type of palm?

Correct AnswerverifiedShow Answer

What is the function of the generative cell in conifers?

Correct AnswerverifiedShow Answer

Pollen comes from the

Correct AnswerverifiedD

All gymnosperms have needle-like leaves and produce some type of resin.

Correct AnswerverifiedFalse

Why are conifers and cycads considered gymnosperms?rev: 03_26_2015_QC_CS-11824

Correct AnswerverifiedShow Answer

What does it mean if a plant is dioecious?

Correct AnswerverifiedShow Answer

Germination inhibitors that must be digested by acids in order to be removed help to ensure the seed will be dispersed with some fertilizer.

Correct AnswerverifiedShow Answer

Children in the Southeastern United States play with red maple fruits (Acer rubrum) .The fruits are tossed in the air and spin back to the ground, acting like small helicopters.Which part of the fruit allows for this?

Correct AnswerverifiedShow Answer

As the endosperm matures it swells and eventually becomes the fruit.

Correct AnswerverifiedShow Answer

The seed coat is formed by the hardening of the

Correct AnswerverifiedShow Answer

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D

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D

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False

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