ICSE ICSE Class 8 - CISCE Question Bank Solutions

What is meant by pollination?

Fill in the blank:

Male sex cells in plants are called _________.

Fill in the blanks:

The two kinds of pollination are __________ and __________.

State whether the following statement is true (T) or false (F):

A fertilised egg becomes a seed.

State whether the following statement is true (T) or false (F):

The plumule of an embryo gives rise to the root system.

Find the odd-one out, giving reason:

Ovary, style, pollen grain, stigma

Differentiate between the following:

Self pollination and cross pollination.

Define the term Gamete.

Define the term Pollinating.

Define the Zygote.

Mention the function of Seeds.

Can a unisexual flower be self pollinated?

Put a tick mark (✓) against the correct alternative in the following statement:

Rat in any food chain would occupy the position of

Mention if the following statement is true (T) or false (F).

Cattle go to ponds for drinking water, so they are a constituent of pond ecosystem (T/F)

Rewrite the following in their correct sequence in a food chain:

Snake → Grasshopper → Grass → Frog

Differentiate among primary, secondary, and tertiary consumers. Give one example of each in a food chain.

Define the following term and give two examples:

Symbiosis

Define the term predation.

Put a tick mark (✓) against the correct alternative in the following statement:  

A mosquito is a vector for :

Put a tick mark (✓) against the correct alternative in the following statement: 

 Dengue is caused by a