Plant Reproduction Review

Plant Reproduction Review

Grade 7

Objectives

• answer each item by tapping on the best answer(s) on the screen.

• try to answer all items.

Multiple Select

The four main structures of a plant are _________.

• stem

• root

• fruit

• leaves

• flowers

Multiple Choice

The main function of the petals is_______.

• to look pretty

• to attract pollinators

• to produce colours

• to make pollen

Multiple Choice

The main function of the sepals is_______.

• to produce the ovule

• to attract pollinators

• to protect the floral parts

• to make pollen

Multiple Choice

The main function of the ovary is_______.

• to produce the ovule

• to attract pollinators

• to protect the floral parts

• to make pollen

Multiple Choice

The main function of the anthers is_______.

• to produce the ovule

• to attract pollinators

• to protect the floral parts

• to make pollen

Multiple Choice

Seeds form when_______.

• an ovule is fertilized in a flower

• pollen sticks to the stigma of the flower

• the ovary becomes the flesh of the fruit

• the flower is mature

Poll

The fruit is formed from the ovule.

• True

• False

Poll

Flowers are important mostly because ________.

• they can become fruits

• they smell sweet

• they look pretty

Open Ended

What is photosynthesis?

Multiple Select

The raw materials for photosynthesis are ________.

• carbon dioxide

• glucose

• water

• oxygen

• starch

Multiple Select

The products of photosynthesis are ________.

• carbon dioxide

• glucose

• water

• oxygen

• starch

Multiple Choice

Identify the structure labelled 'A'.

• petal

• ovule

• sepal

• anther

Multiple Choice

Identify the structure labelled 'B'.

• petal

• ovule

• sepal

• ovary

Multiple Choice

Identify the structure labelled 'C'.

• petal

• style

• sepal

• ovary

Multiple Choice

Identify the structure labelled 'J'.

• petal

• style

• sepal

• ovary

Multiple Choice

The process by which pollen grains are transferred from a mature anther to the stigma is called:

• fertilisation

• germination

• pollination

• reproduction

Multiple Choice

The structures that make up the stamen are:

• pollen grains, stigma

• stigma, anther, filament

• stigma, style, ovary

• anther, filament

For this section, select whether the features shown are of wind-pollinated or insect-pollinated flowers.

Multiple Choice

The petals are small and dull in colour.

• wind

• insect

Multiple Choice

The flower has no scent.

• wind

• insect

Multiple Choice

Stamens and pistil are inside the flower.

• wind

• insect

Multiple Choice

Pollen grains are large with a rough or sticky surface.

• wind

• insect

Multiple Choice

Feathery stigma.

• wind

• insect

Multiple Choice

Pollination takes place after fertilisation.

• True

• False

Multiple Select

The three parts of the embryo are ___________.

• plumule

• radicle

• seed

• cotyledons

Multiple Choice

Asexual reproduction involves _____ parents.

• 1

• 2

• 3

Multiple Choice

What is the young plant called?

• baby

• seed

• embryo

• germ

Multiple Select

Two plants that reproduce asexually are _______.

• onion

• mango

• banana

• orange