Question 1

Plants that reproduce asexually might produce identical progeny from all of the following except

Accepted Answer

A)  portions of roots.
B)  portions of stem.
C)  portions of leaves.
D)  pollen grains.
E)  portions of ovules.F) A) and B)
G) B) and D)

Question 2

The calyx is a collective term for the

Accepted Answer

A)  pistils.
B)  ovules.
C)  petals.
D)  sepals.
E)  stamens.F) A) and E)
G) A) and D)

Question 3

Which of these common "vegetables" should technically be called a "fruit"?

Accepted Answer

A)  potato
B)  carrot
C)  lettuce
D)  string beans
E)  celeryF) A) and E)
G) B) and E)

Question 4

In the ABC model of floral organ identity genes,different combinations of the three genes specify the following different floral organs,except for the

Accepted Answer

A)  petals.
B)  stamens.
C)  receptacle.
D)  sepals.
E)  carpels.F) B) and D)
G) C) and E)

Question 5

In much of North and South America,if a plant produces bright red flowers with little odor,it is reasonable to assume that it is pollinated by

Accepted Answer

A)  bees.
B)  butterflies.
C)  hummingbirds.
D)  moths.
E)  ants.F) A) and D)
G) A) and B)

Question 6

The androecium is considered a specialized organ that bears the

Accepted Answer

A)  microsporangia of angiosperms.
B)  megasporangia of angiosperms.
C)  sporangia of angiosperms.
D)  eggs of angiosperms.
E)  flowering hormones of angiosperms.F) B) and E)
G) All of the above

Question 7

Another name for a light-dependent flowering pathway is

Accepted Answer

A)  autonomy.
B)  phototropism.
C)  photoperiodism.
D)  competence.
E)  vernalization.F) C) and E)
G) A) and B)

Question 8

The formation of the endosperm and the embryo in angiosperms is the result of

Accepted Answer

A)  alternation of generations.
B)  outcrossing.
C)  determinate growth.
D)  double fertilization.
E)  secondary growth.F) A) and B)
G) A) and C)

Question 9

Plants that flower only once before they die,normally after two seasons of growth,are called

Accepted Answer

A)  annuals.
B)  biennials.
C)  perennials.
D)  monocots.
E)  dicots.F) A) and B)
G) A) and C)

Question 10

The corolla is the collective term for the

Accepted Answer

A)  anthers.
B)  carpels.
C)  petals.
D)  pollen.
E)  sepals.F) D) and E)
G) None of the above

Question 11

Which of these is not part of a seed?

Accepted Answer

A)  endosperm
B)  embryo
C)  diploid cells
D)  seed coat
E)  fruitF) All of the above
G) A) and B)

Question 12

The gynoecium contains a slender style with a pollen-receptive _____________ at its apex.

Accepted Answer

A)  anther
B)  stamen
C)  filament
D)  stigma
E)  pistilF) C) and D)
G) A) and B)

Question 13

The egg of an angiosperm is located in the

Accepted Answer

A)  style.
B)  endosperm.
C)  anther.
D)  embryo sac.
E)  stigma.F) A) and E)
G) A) and D)

Question 14

Ovules are produced in the ovary that is located in the swollen lower portion of the

Accepted Answer

A)  anther.
B)  stamen.
C)  filament.
D)  stigma.
E)  pistil.F) All of the above
G) A) and B)

Question 15

Which of these methods does not help promote outcrossing in plants?

Accepted Answer

A)  Staminate flowers and pistillate flowers reach maturity at different times.
B)  Genetic self-incompatibility,even when staminate flowers and pistillate flowers reach maturity at the same time.
C)  Flowers in which stamens and stigmas do not come in contact with each other.
D)  Staminate and pistillate flowers mature at the same time,and are able to undergo self-pollination.
E)  Physical separation of the staminate and pistillate flowers.F) A) and D)
G) A) and E)

Question 16

Pollen grains are formed in the anther of the flower by which sequence of events?

Accepted Answer

A)  Diploid microspore mother cells divide by meiosis to form four haploid microspores.Each microspore develops into a pollen grain by mitosis.
B)  Haploid microspore mother cells divide by meiosis to form four diploid microspores.Each microspore develops into a pollen grain by mitosis.
C)  Diploid microspore mother cells divide by mitosis to form four haploid microspores.Each microspore develops into a pollen grain by meiosis.
D)  Haploid microspore mother cells divide by mitosis to form four diploid microspores.Each microspore develops into a pollen grain by meiosis.
E)  Diploid megaspore mother cells divide by mitosis to form four diploid megaspores.Each megaspore develops into a pollen grain by meiosis.F) A) and B)
G) A) and D)

Question 17

The progression that leads to the death of a plant is known as

Accepted Answer

A)  outcrossing.
B)  dichogamy.
C)  abscission.
D)  perennial.
E)  senescencE.F) B) and C)
G) B) and D)

Exam 42: Plant Reproduction

Which of these common "vegetables" should technically be called a "fruit"?

Correct Answer
verified

The androecium is considered a specialized organ that bears the

Correct Answer
verified

The calyx is a collective term for the

Correct Answer
verified

The gynoecium contains a slender style with a pollen-receptive _____________ at its apex.

Correct Answer
verified

Which of these methods does not help promote outcrossing in plants?

Correct Answer
verified

The progression that leads to the death of a plant is known as

Correct Answer
verified

The egg of an angiosperm is located in the

Correct Answer
verified

In much of North and South America,if a plant produces bright red flowers with little odor,it is reasonable to assume that it is pollinated by

Correct Answer
verified

The formation of the endosperm and the embryo in angiosperms is the result of

Correct Answer
verified

Another name for a light-dependent flowering pathway is

Correct Answer
verified

The corolla is the collective term for the

Correct Answer
verified

In the ABC model of floral organ identity genes,different combinations of the three genes specify the following different floral organs,except for the

Correct Answer
verified

Ovules are produced in the ovary that is located in the swollen lower portion of the

Correct Answer
verified

Plants that flower only once before they die,normally after two seasons of growth,are called

Correct Answer
verified

Pollen grains are formed in the anther of the flower by which sequence of events?

Correct Answer
verified

Which of these is not part of a seed?

Correct Answer
verified

Plants that reproduce asexually might produce identical progeny from all of the following except

Correct Answer
verified

Exam 42: Plant Reproduction

Which of these common "vegetables" should technically be called a "fruit"?

Correct AnswerverifiedShow Answer

The androecium is considered a specialized organ that bears the

Correct AnswerverifiedShow Answer

The calyx is a collective term for the

Correct AnswerverifiedShow Answer

The gynoecium contains a slender style with a pollen-receptive _____________ at its apex.

Correct AnswerverifiedShow Answer

Which of these methods does not help promote outcrossing in plants?

Correct AnswerverifiedShow Answer

The progression that leads to the death of a plant is known as

Correct AnswerverifiedShow Answer

The egg of an angiosperm is located in the

Correct AnswerverifiedShow Answer

In much of North and South America,if a plant produces bright red flowers with little odor,it is reasonable to assume that it is pollinated by

Correct AnswerverifiedShow Answer

The formation of the endosperm and the embryo in angiosperms is the result of

Correct AnswerverifiedShow Answer

Another name for a light-dependent flowering pathway is

Correct AnswerverifiedShow Answer

The corolla is the collective term for the

Correct AnswerverifiedShow Answer

In the ABC model of floral organ identity genes,different combinations of the three genes specify the following different floral organs,except for the

Correct AnswerverifiedShow Answer

Ovules are produced in the ovary that is located in the swollen lower portion of the

Correct AnswerverifiedShow Answer

Plants that flower only once before they die,normally after two seasons of growth,are called

Correct AnswerverifiedShow Answer

Pollen grains are formed in the anther of the flower by which sequence of events?

Correct AnswerverifiedShow Answer

Which of these is not part of a seed?

Correct AnswerverifiedShow Answer

Plants that reproduce asexually might produce identical progeny from all of the following except

Correct AnswerverifiedShow Answer

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