Biology

Q.

Name five plants and their parts that we eat?

Q.

Give the life span of a dog, elephant, banana tree, horse, rose bush, rice plant, fruit fly, cow.

Q.

What is a balanced diet?

Q.

You can activate a cell by?

1. Pressing the Tab key

2. Clicking the cell

3. Pressing an arrow key

4. All of above

Q.

What are baby goats called?

1. Kitten

2. Calf

3. Cub

4. Kid

Q. What are the differences between plants and animals?

Q.

Give some examples of each monocot and dicot seed.

Q.

What is the normal pulse rate for women in each of the $1^{\mathrm{st}},2^{\mathrm{nd}},3^{\mathrm{rd}}$ trimesters of pregnancy?

Q. Please explain 5 R's refuse reduce reuse recycle and repurpose?

Q.

Describe the fluid mosaic model of plasma membrane.

Q.

What is difference between cell wall and cell membrane?

Q. List the characteristics that define a living organism.

Q.

Question 12
Which of the following is not a green house gas?
(a) Nitrogen gas
(b) Water vapour
(c) Methane gas
(d) Carbon dioxide

Q.

What are the adaptations of a leaf for Photosynthesis?

Q. What are the three main types of foods? What are their constituents? Elaborate. [ 3 MARKS]

Q.

Write 5 examples of commensalism.

Q.

What came first the egg or the chicken ?

Q.

Define environment

Q.

Universal donor and universal acceptor is:

1. O⁺ and AB^-

2. O^- and AB^-

3. O⁺and AB⁺

4. O^- and AB⁺

Q.

What are edible parts of plants give few examples?

Q.

Describe the process of Digestion in Ruminants.

Q.

Briefly describe the three types of heterotrophic nutrition.

Q.

What advantage over an aquatic organism does a terrestrial organism have with regard to obtaining oxygen for respiration?

Q. what are the enzymes produced in the small intestine

Q. Difference between tap roots and fibrous roots.

Q.

What are limbs? What are their functions?

Q.

Question 16

Earthworms are known as ‘farmer’s friends’. Why?

Q. How many times does human heart beats in a minute?

1. 30-40
2. 100-120
3. 70-80
4. 180-200

Q. What is habitat? What are the different types of habitats?

Q.

What are coralloid roots?