Sexual reproduction in plants (AI)

Question 1

What is the primary purpose of sexual reproduction in plants?

Answer 1

To produce offspring with genetic variation.

Question 2

True or False: Sexual reproduction in plants involves the fusion of gametes.

Answer 2

True

Question 3

Fill in the blank: The male gamete in flowering plants is called the _______.

Answer 3

pollen grain

Question 4

What structure in flowering plants contains the ovules?

Answer 4

ovary

Question 5

Multiple Choice: Which of the following is not a part of a flower? A) Stamen B) Petal C) Leaf D) Carpel

Answer 5

C) Leaf

Question 6

What is the role of the stigma in plant reproduction?

Answer 6

To receive pollen during pollination.

Question 7

True or False: Pollination and fertilization are the same processes.

Answer 7

False

Question 8

What is double fertilization in angiosperms?

Answer 8

The process where one sperm fertilizes the egg and another sperm fuses with two polar nuclei to form the endosperm.

Question 9

Fill in the blank: The female gamete in flowering plants is called the _______.

Answer 9

ovum

Question 10

What type of pollination occurs when pollen is transferred from one flower to another of the same species?

Answer 10

cross-pollination

Question 11

Multiple Choice: Which of the following agents can facilitate pollination? A) Wind B) Water C) Animals D) All of the above

Answer 11

D) All of the above

Question 12

What is the function of the sepal in a flower?

Answer 12

To protect the developing flower bud.

Question 13

True or False: All plants reproduce sexually.

Answer 13

False

Question 14

What is the significance of genetic variation in plant populations?

Answer 14

It enhances adaptability and survival in changing environments.

Question 15

Fill in the blank: The process by which pollen is transferred to the stigma is called _______.

Answer 15

pollination

Question 16

What part of the flower develops into fruit after fertilization?

Answer 16

ovary

Question 17

Multiple Choice: Which structure is responsible for producing pollen? A) Carpel B) Stamen C) Ovary D) Petal

Answer 17

B) Stamen

Question 18

What is the term for a flower that has both male and female reproductive organs?

Answer 18

bisexual or perfect flower

Question 19

True or False: The endosperm provides nourishment to the developing embryo in seeds.

Answer 19

True

Question 20

Fill in the blank: The male reproductive part of a flower is called the _______.

Answer 20

stamen

Question 21

What is the role of the anther in plant reproduction?

Answer 21

To produce and release pollen.

Question 22

Multiple Choice: Which of the following is a method of asexual reproduction in plants? A) Budding B) Pollination C) Fertilization D) Germination

Answer 22

A) Budding

Question 23

What is the term for the protective outer layer of seeds?

Answer 23

seed coat

Question 24

True or False: Self-pollination can lead to decreased genetic diversity.

Answer 24

True

Question 25

What are the two main types of pollination?

Answer 25

Self-pollination and cross-pollination.