Biology Quiz #4

What is the primary role of chlorophyll in plants?

• Photosynthesis

• Respiration

• Water retention

• Nutrient absorption

Chlorophyll is primarily found in which part of the plant?

• Roots

• Flowers

• Leaves

• Stems

Which type of chlorophyll absorbs light in the red and blue wavelengths?

• Chlorophyll a

• Chlorophyll b

• Chlorophyll c

• Chlorophyll d

The green color of plants is primarily due to which pigment?

• Carotenoids

• Chlorophyll

• Anthocyanins

• Xanthophylls

Which pigment helps in capturing light energy for photosynthesis?

• Chlorophyll

• Hemoglobin

• Myoglobin

• Melanin

What color of light is least absorbed by chlorophyll?

• Blue

• Red

• Green

• Yellow

Which pigment is responsible for the yellow and orange colors in leaves?

• Chlorophyll

• Carotenoids

• Anthocyanins

• Xanthophylls

In autumn, why do leaves change color?

• Loss of chlorophyll

• Decrease in chlorophyll production

• Increase in carotenoid production

• All of the above

What is the significance of anthocyanins in plants?

• Protect against UV light

• Aid in photosynthesis

• Store energy

• Absorb carbon dioxide

Which pigment can be found in fruits like strawberries and blueberries?

• Anthocyanins

• Chlorophyll

• Carotenoids

• Xanthophylls