Biology-Grade 9

DNA is the chemical from

which our................. are made.

• Chromosomes.

• Lysosomes.

State which of the drawings shows a monocotyledon leaf.

• A

• B

A hard exoskeleton and more than 4 pairs of legs.

• Birds.

• Nematodes.

• Crustaceans.

• Mammals.

Animals' cells have nucleus, but no cell walls or chloroplasts.

• True.

• False.

Fungi feed by.............

• Photosynthesis.

• Saprophytic or parasitic nutrition.

Which statements are true about prokaryotes. Choose the correct answer(s).

• Often unicellular.

• Have nucleus.

• Have cell walls, not made of cellulose.

• No mitochondria.

State which of the drawings shows an annelid.

• C.

• D.

Which of the organisms shown is a bacterium?

• A.

• B.

• C.

• D.

• E.

Answer explanation

-Have no nucleus.

-No mitochondria.

Which two types of the organisms shown are decomposes?

• Fungi.

• Bacteria.

• Viruses.

One pair of wings and has skin covered with fur.

• Mammals.

• Birds.

Answer explanation

Bats 😀