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Flower, Fruit and Seed

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

What is the arrangement of ovules within the ovary wall called?

a)

Placentation

b)

Pollination

c)

Fertilization

d)

Gynoecium

2.

In which type of placentation are the ovules attached to a ridge along the ventral suture of the ovary?

a)

Marginal

b)

Parietal

c)

Axile

d)

Free central

3.

In which type of ovary position are the petals and sepals situated below the ovary?

a)

Hypogynous

b)

Perigynous

c)

Epigynous

d)

Receptacle

4.

What is the transfer of pollen grains from the anther to the stigma called?

a)

Pollination

b)

Fertilization

c)

Placentation

d)

Gynoecium

5.

Which type of pollination occurs when the anther and stigma are in the same flower?

a)

Self-pollination

b)

Cross-pollination

c)

Marginal pollination

d)

Parietal pollination

6.

What is the process called when the pollen tube penetrates the ovary and one sperm fertilizes the egg?

a)

Double fertilization

b)

Endosperm formation

c)

Seed development

d)

Pollen grain development

7.

What becomes the food for the growing embryo after fertilization?

a)

Endosperm

b)

Seed coat

c)

Cotyledon

d)

Epicotyl

8.

What is a fruit that develops from a matured ovary called?

a)

Simple fruit

b)

Aggregate fruit

c)

Multiple fruit

d)

Accessory fruit

9.

Which part of the seed contains the genetic information needed to develop into a plant?

a)

Embryo

b)

Endosperm

c)

Seed coat

d)

Cotyledon

10.

What is the outer covering of a seed called?

a)

Seed coat

b)

Embryo

c)

Endosperm

d)

Cotyledon

11.

What is the first stage of seed development characterized by embryo differentiation?

a)

Histodifferentiation

b)

Cell expansion

c)

Maturation drying

d)

Germination

12.

What is the second stage of seed development characterized by cell expansion and deposition of food reserves?

a)

Histodifferentiation

b)

Cell expansion

c)

Maturation drying

d)

Germination

13.

What is the final stage of seed development characterized by water loss and dramatic decrease in seed fresh weight?

a)

Histodifferentiation

b)

Cell expansion

c)

Maturation drying

d)

Germination

14.

What is the term for the process of a seed beginning to grow and develop into a new plant?

a)

Germination

b)

Pollination

c)

Fertilization

d)

Placentation

15.

How many main parts does a seed consist of?

a)

Three

b)

Four

c)

Five

d)

Six