Reproduction in Plants Grade -7

Which is true about Asexual reproduction?

• Insects are needed to transfer pollen.
• New plants grow from seeds. 
• Offspring are genetically identical to their parent.
• Two types of gametes are involved. 

Tags

NGSS.MS-LS3-2

Which structure is not essential in wind-pollinated flowers?

• anther
• ovary
• petal
• stigma

Many wind-pollinated flowers have __________.

• feathery stigmas and light pollen.
• feathery stigmas and sticky pollen.
• short stigmas and light pollen.
• short stigmas and sticky pollen. 

Tags

NGSS.MS-LS1-4

Which is cross pollination?

• A
• B
• C
• D

The male part of the flower is________

• pistil
• sepal
• ovaries
• stamen

The pollen grains are found in this part of the stamen.

• anther
• style
• pistil

The part of the flower on which the pollen grains land.

• pistil
• stamen
• sepals
• stigma

The enlarged base of the pistil that stores the eggs of the plant is the ___.

• ovary
• ovule
• stigma
• style

Brightly colored parts of flowers that attract insects.

• petals
• pistils
• stamen
• filaments

Tags

NGSS.MS-LS1-4

They enclose the egg cells inside the ovaries.

• ovules
• anther
• seeds
• stamen