PLANT FERTILISATION AND GERMINATION

POLLINATION AND GERMINATION

IN PLANT

Multiple Choice

What is the reproductive organ in plant?

• Flower

• Stem

• Root

• Leaf

Multiple Choice

The male part of the flower is known as the _____.

• stamen
• pistil
• ovary
• petal

Multiple Choice

The ovary, style, and the stigma make up the female part of a plant called the ________

• stamen

• petals

• ovule(s)

• pistil

Multiple Choice

What is the sticky part of the flower that catches pollen grain?

• Style

• Stigma

• Ovary

• Petal

Multiple Choice

The male gamete (sex cell) of a plant.

• Pollen

• Egg cell

Multiple Choice

Which part of the flower is brightly coloured and attracts insects?

• anther

• stigma

• petal

• filament

Multiple Choice

Identify type of this flower.

• Unisexual

• Bisexual

Multiple Choice

Study the diagram carefully.State the reproductive process that is happening.

• Germination

• Pollination

• Fertilisation

• Seed dispersal

Multiple Choice

The fusion of the male gamete nucleus with the female gamete nucleus to make a zygote

• Pollination

• Germination

• Dispersal

• Fertilisation

Multiple Select

Pollination may happens by __________

(more than one answer)

• wind

• water

• animals

• insects

Multiple Choice

The transfer of pollen from anther of one plant to stigma of another is called

• Fertilisation

• Pollination

• Germination

• Dispersal

Multiple Choice

Pollen grains are transferred to the stigma of another flower on the same plant.

• Cross-pollination

• Self-pollination

Multiple Choice

Identify types of pollination shown by the diagram.

• Self-pollination

• Cross-pollination

Multiple Select

Which of the following are the characteristics of animal-pollinated and insect-pollinated flower?

(more than one answer)

• Have big and colourful petals

• Have rough and sticky pollen grains

• Have nectar and smell nice

• Have light pollen grains

Multiple Select

Advantages of cross pollination (more than one answer)

• Higher quality of seeds

• Higher resistance towards pests and diseases

• Have new varities of plants

• Can adapt better to changes in the environment

Multiple Choice

After fertilisation the ovule develops into

• seeds

• fruit

• pollen

• stigma

Multiple Choice

Pollen grains will germinate to form a ......................

• pollen tube

• style

Multiple Choice

The food storage for the embryo of a seed is known as ...........

• testa

• plumule

• cotyledon

Multiple Choice

Part of the embryo which develops into roots is called .........

• radicle

• plumule

Multiple Choice

Part of the embryo which develops into new shoots is called...........

• radicle

• plumule

• cotyledon

Multiple Choice

In ...................... germination, the cotyledon is taken to the surface of the ground.

• epigeal

• hypogeal

Multiple Choice

What is the function of cotyledon?

• proctect the seed

• small holes that enable water and air to enter the seed

• stores food

• embryo that develops into root

Multiple Choice

Which is NOT part of a seed?

• seed coat

• embryo

• pollen

• food store

Multiple Choice

The seed is protected by an outer covering called:

• cotyledon

• radicle

• testa

• plumule

Multiple Choice

Define the term seed germination .

• This is the growth of a shoot

• process where an embryo sprouts from a seed

• the growth of a plant

Multiple Select

What do seeds need for germination?

• Water,

• Sunlight

• Air

• Suitable temperature