Pollination and Fertilization Test

Result

Pollination and Fertilization Test - 1

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Weekly Quiz Competition

Question 1
1 / -0

An endosperm in plants is

A
1n

B
2n

C
3n

D
4n
Question 2
1 / -0

Some bisexual flowers remain closed all their life so that the pollen can easily pollinate the stigma of the flower. What is this condition called?

A
Homogamy

B
Heterogamy

C
Cleistogamy

D
Dichtyogamy
Question 3
1 / -0

Which of the following is/are the agent(s) of pollination in entomophily?

A
Water

B
Wind

C
Insects

D
Bats
Question 4
1 / -0

If the timing of maturation of androecium and gynoecium is different, the condition is called ____________.

A
homogamy

B
cleistogamy

C
herkogamy

D
dichogamy
Question 5
1 / -0

Which of the following statements is false for self pollination?

A
It preserves the parental characters indefinitely.

B
It leads to loss of vigour and vitality.

C
It leads to new varieties.

D
The genetic defects of the plant variety cannot be eliminated.
Question 6
1 / -0

Which of the following is not true about ovule?

A
It is a small structure contained in the ovary.

B
It is surrounded by integuments.

C
It has an opening to one side called micropyle.

D
It contains single polar nuclei.
Question 7
1 / -0

Which of the following is not a unisexual plant?

A
Maize

B
Castor

C
Cucumber

D
Salvia
Question 8
1 / -0

Which of the following is not an insect pollinated flower?

A
Salvia

B
Petunia

C
Butter cup

D
Pine
Question 9
1 / -0

Which of the following is not correct about cross pollination?

A
It is not a source of variation in offsprings.

B
It is uncertain.

C
It occurs in unisexual and bisexual flowers.

D
Seeds produced are viable and healthier.
Question 10
1 / -0

Which of the following plants shows hydrophily?

A
Grass

B
Vallisneria

C
Hazel

D
Millow

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Re-Attempt Weekly Quiz Competition

Pollination and Fertilization Test - 1

Result

Pollination and Fertilization Test - 1

Score

-

Rank

-

SHARING IS CARING

Question 1

1n

2n

3n

4n

Question 2

Homogamy

Heterogamy

Cleistogamy

Dichtyogamy

Question 3

Water

Wind

Insects

Bats

Question 4

homogamy

cleistogamy

herkogamy

dichogamy

Question 5

It preserves the parental characters indefinitely.

It leads to loss of vigour and vitality.

It leads to new varieties.

The genetic defects of the plant variety cannot be eliminated.

Question 6

It is a small structure contained in the ovary.

It is surrounded by integuments.

It has an opening to one side called micropyle.

It contains single polar nuclei.

Question 7

Maize

Castor

Cucumber

Salvia

Question 8

Salvia

Petunia

Butter cup

Pine

Question 9

It is not a source of variation in offsprings.

It is uncertain.

It occurs in unisexual and bisexual flowers.

Seeds produced are viable and healthier.

Question 10

Grass

Vallisneria

Hazel

Millow

User

Question Analysis

My Perfomance

Score

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Rank

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