Question 1

What is the fate of the four microspores that result from meiosis in a typical angiosperm?

Accepted Answer

A) All four develop into pollen grains. 
B) Two develop into pollen grains;two develop into the pollen outer wall. 
C) One develops into a pollen grain;the other three become megaspores. 
D) One develops into a pollen grain;the other three degenerate. 
E) None of the above are correct. 
A) All four develop into pollen grains. 
B) Two develop into pollen grains;two develop into the pollen outer wall. 
C) One develops into a pollen grain;the other three become megaspores. 
D) One develops into a pollen grain;the other three degenerate. 
E) None of the above are correct. A

Question 2

Which of the following is a pendulous (hanging)inflorescence and consists only of unisexual flowers?

Accepted Answer

A) catkin 
B) spike 
C) raceme 
D) head 
E) umbel 
A) catkin 
B) spike 
C) raceme 
D) head 
E) umbel A

Question 3

When in meiosis is the haploid condition established?

Accepted Answer

A) after the first cytokinesis 
B) after the second cytokinesis 
C) between metaphase II and anaphase II 
D) between telophase II and the second cytokinesis 
E) during interphase 
A) after the first cytokinesis 
B) after the second cytokinesis 
C) between metaphase II and anaphase II 
D) between telophase II and the second cytokinesis 
E) during interphase A

Question 4

The pollen producing parts of a flower are called anthers.

Accepted Answer

A) True 
 B)False

Question 5

Sepals,the outermost whorl of leaf-like structures that cover the unopened flower bud are usually which of the following:

Accepted Answer

A) dead parenchyma and collenchyma 
B) green and photosynthetic 
C) green and cyanotic 
D) green and toxic 
E) None of the above are correct. 
A) dead parenchyma and collenchyma 
B) green and photosynthetic 
C) green and cyanotic 
D) green and toxic 
E) None of the above are correct.

Question 6

The highly resistant outer pollen wall called the ________ allows the pollen grain to be identified in geological sediments.

Accepted Answer

The answer of The highly resistant outer pollen wall called...

Question 7

Which of the following develops into the male gametophyte?

Accepted Answer

A) anther 
B) microspore 
C) carpel 
D) ovary 
E) ovule 
A) anther 
B) microspore 
C) carpel 
D) ovary 
E) ovule

Question 8

The ________ of a flower produce eggs while the ________ of the flower produce sperm.

Accepted Answer

A) ovary,anther 
B) style,filament 
C) stigma,anther 
D) style,stigma 
E) anther,ovary 
A) ovary,anther 
B) style,filament 
C) stigma,anther 
D) style,stigma 
E) anther,ovary

Question 9

A unisexual flower lacking carpels would be called ________.

Accepted Answer

The answer of A unisexual flower lacking carpels would be...

Question 10

What would you find between the sepals and the stamen of a typical complete flower?

Accepted Answer

A) the calyx 
B) the gynoecium 
C) the androecium 
D) the corolla 
E) xylem 
A) the calyx 
B) the gynoecium 
C) the androecium 
D) the corolla 
E) xylem

Question 11

Fruit formation without fertilization is known as ________.

Accepted Answer

The answer of Fruit formation without fertilization is known as...

Question 12

Which of the following statements is not correct?

Accepted Answer

A) A flower can be both incomplete and perfect. 
B) A flower can be both complete and imperfect. 
C) A flower can be both incomplete and imperfect. 
D) A flower can be both complete and perfect. 
E) More than one of these are an incorrect statement. 
A) A flower can be both incomplete and perfect. 
B) A flower can be both complete and imperfect. 
C) A flower can be both incomplete and imperfect. 
D) A flower can be both complete and perfect. 
E) More than one of these are an incorrect statement.

Question 13

In angiosperm double fertilization,one sperm nucleus fertilizes the egg and the other fertilizes which of the following?

Accepted Answer

A) polar nuclei. 
B) antipodals. 
C) endosperm. 
D) integuments. 
E) synergids. 
A) polar nuclei. 
B) antipodals. 
C) endosperm. 
D) integuments. 
E) synergids.

Question 14

For which of the following has the study of pollen been shown to be important?

Accepted Answer

A) the search for oil deposits 
B) Navajo sacred ceremonies 
C) determining the diets of ancient peoples 
D) causing hay fever 
E) All of these are reasons why the study of pollen is important. 
A) the search for oil deposits 
B) Navajo sacred ceremonies 
C) determining the diets of ancient peoples 
D) causing hay fever 
E) All of these are reasons why the study of pollen is important.

Question 15

All of the following except one are parts of a typical carpel.Choose the exception.

Accepted Answer

A) style 
B) filament 
C) stigma 
D) ovary 
E) zygote 
A) style 
B) filament 
C) stigma 
D) ovary 
E) zygote

Question 16

The stigma is that part of the carpel that receives pollen grains.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following becomes a fruit?

Accepted Answer

A) the entire flower 
B) the carpel 
C) the anther 
D) the ovary 
E) the ovule 
A) the entire flower 
B) the carpel 
C) the anther 
D) the ovary 
E) the ovule

Question 18

The entire whorl of sepals of a single flower is called the calyx.

Accepted Answer

A) True 
 B)False

Question 19

The pollen tube of the germinated pollen grain serves to which of the following?

Accepted Answer

A) Delivers the sperm to the female gametophyte. 
B) Anchors the pollen grain on the stigma of the flower. 
C) Delivers nutrients to the ovule within the ovary. 
D) Forms microspores from macrospores. 
E) None of the above are correct. 
A) Delivers the sperm to the female gametophyte. 
B) Anchors the pollen grain on the stigma of the flower. 
C) Delivers nutrients to the ovule within the ovary. 
D) Forms microspores from macrospores. 
E) None of the above are correct.

Question 20

Which of the following structures is not part of the ovule?

Accepted Answer

A) polar nuclei 
B) synergids 
C) exine 
D) antipodals 
E) pollen grain 
A) polar nuclei 
B) synergids 
C) exine 
D) antipodals 
E) pollen grain

Exam 5: Plant Life Cycle: Flowers

What is the fate of the four microspores that result from meiosis in a typical angiosperm?

Which of the following is a pendulous (hanging)inflorescence and consists only of unisexual flowers?

When in meiosis is the haploid condition established?

The pollen producing parts of a flower are called anthers.

Sepals,the outermost whorl of leaf-like structures that cover the unopened flower bud are usually which of the following:

The highly resistant outer pollen wall called the ________ allows the pollen grain to be identified in geological sediments.

Which of the following develops into the male gametophyte?

The ________ of a flower produce eggs while the ________ of the flower produce sperm.

A unisexual flower lacking carpels would be called ________.

What would you find between the sepals and the stamen of a typical complete flower?

Fruit formation without fertilization is known as ________.

Which of the following statements is not correct?

In angiosperm double fertilization,one sperm nucleus fertilizes the egg and the other fertilizes which of the following?

For which of the following has the study of pollen been shown to be important?

All of the following except one are parts of a typical carpel.Choose the exception.

The stigma is that part of the carpel that receives pollen grains.

Which of the following becomes a fruit?

The entire whorl of sepals of a single flower is called the calyx.

The pollen tube of the germinated pollen grain serves to which of the following?

Which of the following structures is not part of the ovule?

Plants in Our Lives

The Plant Cell

The Plant Body

Plant Physiology

Plant Life Cycle: Fruits and Seeds

Genetics

Plant Systematics and Evolution

Diversity of Plant Life

Human Nutrition

Origins of Agriculture

The Grasses

Legumes

Starchy Staples

Feeding a Hungry World

Stimulating Beverages

Herbs and Spices

Materials: Cloth, wood, and Paper

Medicinal Plants

Psychoactive Plants

Poisonous and Allergy Plants

The Algae

Fungi in the Natural Environment

Beverages and Foods From Fungi

Fungi That Affect Human Health

Plant Ecology

Filters

The of a flower produce eggs while the of the flower produce sperm.