Pigments in Plants

Q.

What is the similarity between chlorophyll and hemoglobin?

Q. Which of the following is a red colour pigment?

1. Xanthophyll
2. Anthocyanin
3. Carotene
4. Chlorophyll

Q. Which of the following is a yellow colour pigment?

1. Xanthophyll
2. Anthocyanin
3. Carotene
4. Chlorophyll

Q. Which of the following is a green colour pigment found in plants?

1. Carotene
2. Chlorophyll
3. Xanthophyll
4. Anthocyanin

Q.

Sunlight, chlorophyll, carbon dioxide, water, and minerals are raw materials essential for photosynthesis. Do you know where they are available?

Fill in the blanks with the appropriate raw materials.

(a) Available in the plant : _______________.

(b) Available in the soil : _______________, _______________.

(c) Available in the air : _______________.

(d) Available during day : _______________.

Q. Match the following.

$\begin{array}{cc}\text{Column A}& \text{Column B}\\ \left(a\right)\text{Xanthophyll}& \left(i\right)\text{Carrot}\\ \left(b\right)\text{Carotene}& \left(ii\right)\text{Red cabbage}\\ \left(c\right)\text{Anthocyanin}& \left(iii\right)\text{Papaya}\end{array}$

1. a-ii, b-i, c-iii
2. a-iii, b-i, c-ii
3. a-ii, b-iii, c-i
4. a-i, b-ii, c-iii

Q.

Which pigment has the reaction center in the antennae?

Q. Match the following.

1. Chlorophyll
2. Xanthophyll
3. Anthocyanin

Q.

Name the part of the plant which produces food.

1. Roots

2. Stems
   

3. Flowers

4. Leaves

Q. _____ are called the 'kitchen of the plant'.

1. Seeds
2. Leaves
3. Fruits
4. Flowers

Q. Identify the plant with chlorophyll.

1. 

2. 

3. 

4. 

Q. Leaves of plants are green in colour due to the presence of:

1. chlorophyll
2. proteins
3. fats
4. minerals

Q. Select the ingredients plants require to prepare food.

1. Sunlight
2. Water
3. Carbon dioxide
4. Nitrogen