Dispersion by Birds and Animals

Q.

Spiny seeds with hooks are dispersed by animals.

1. True

2. False

Q. Tomato seeds can be dispersed by animals.

1. True
2. False

Q. Plants produce a large number of seeds.

1. True
2. False

Q.

Will a damaged mango seed grow?

Q.

The juicy pulp of the fruit is solely present to provide nutrition to the embryo.

1. True

2. False

Q. Seeds of fleshy fruits are majorly dispersed by ________.

1. wind
2. water
3. birds
4. sunlight

Q.

Imagine all the seeds produced by a plant happen to fall under the same plant and sprout into new plants. Mention any two problems that will be faced by the new plants.

Q. The seeds of the plant depicted below is dispersed by

1. Wind
2. Water
3. Birds and animals
4. Bursting

Q. From where do plants come?

Q. Fleshy fruits can also be dispersed by animal excretions.

1. True
2. False

Q. The seeds of the plant given below are dispersed by:

1. Water
2. Animals
3. Wind
4. Gravity

Q. Assertion (A): All plants produce large number of seeds.

Reason (R): All the seeds do not germinate.

1. A is correct but R is incorrect.
2. A is incorrect but R is correct.
3. Both are correct and R is correct explanation of A.
4. Both are correct but R is not the correct explanation of A.

Q. Seeds are formed as a result of asexual reproduction.

1. False
2. True

Q. Seeds are formed as a result of asexual reproduction.

1. False
2. True

Q. Seeds of fleshy fruits are majorly dispersed by ________.

1. wind
2. water
3. birds
4. sunlight

Q. Statement 1: Some seeds have thorns all over their surface.

Statement 2: Thorns on the seed surface help in seed dispersal.

1. Only statement 1 is correct.
2. Both the statements are correct.
3. Only statement 2 is correct.
4. Both the statements are incorrect.

Q. Unscramble and match the following.
$\begin{array}{cccc}& \text{Name of seeds/fruits}& & \text{Agents of dispersal}\\ \text{1}& \text{ANDDLEION}& \text{A}& \text{Birds}\\ \text{2}& \text{UTOCCON}& \text{B}& \text{Water}\\ \text{3}& \text{EEMN}& \text{C}& \text{Humans}\\ \text{4}& \text{GARUS EANC}& \text{D}& \text{Wind}\end{array}$

1. 1-A, 2-B, 3-C, 4-D
2. 1-C, 2-A, 3-D, 4-B
3. 1-D, 2-B, 3-A, 4-C
4. 1-D, 2-C, 3-B, 4-A

Q. Which part of the flower attracts bees or butterflies?

1. Anther
2. Sepals
3. Petals
4. Ovary