Green plants

Revision-4.Green plants

by vandana poojari

Multiple Choice

The leaves have tiny pores called________.

• stomata

• veins

• leaf blade

• starch

Multiple Choice

Cactus makes its food in ______.

• stem

• leaf

• root

• flower

Multiple Choice

The main source of energy on the earth is ___________.

• generator

• sun

• moon

• none of these

Multiple Choice

Which of the following is a parasitic plant?

Multiple Choice

Anish covered a leaf of a potted plant and kept the plant under sunlight for a few days and then tested it with iodine solution for the presence of starch in it. The colour of the covered leaf did not turn blue-black. What does this indicate?

• Iodine solution does not work with black covers.

• Starch is evaporated from the leaves.

• Starch is prepared only in the presence of sun light

• The black cover absorbed all the starch present in the leaf.

Multiple Choice

The leaves of plants are green because.....

• they are formed from green coloured seeds.

• they absorb green liquid.

• of the presence of a green pigment called chlorophyll.

• of the presence of the network of veins.

Multiple Choice

Leaf is attached to the stem with the help of ________

• leaf blade

• stalk

• midrib

• none of these

Multiple Choice

Which of the following can make its own food?

• lion

• cactus

• deer

• dog

Multiple Choice

When iodine is added to a starch solution, the color is changed to_______

• reddish brown

• green

• blue black

• yellow

Multiple Choice

Identify the picture.

• condensation

• photosynthesis

• weathering

• none of these