Other Organisms

Q.

Snail moves with the help of a ______ .

1. foot

2. bristles

3. cilia

4. shell

Q. Choose the statements which are correct regarding movement in birds.

1. Bones of forelimbs are modified for perching.
2. Breastbones are modified to hold muscles of flight.
3. Hindlimbs are modified for flight.
4. Birds have hollow bones.

Q.

Name the body part and the mode of movement shown by the animal:

Insect

Q.

A cockroach has ________ pairs of legs.

1. 2

2. 3

3. 4

4. 6

Q. Write the function of the following organs.

1. Bristles in earthworm
2. Tail in fishes

Q. Match the following insects with their structures for locomotion.

1. Two pairs of wings
2. One pair of wings
3. Jointed legs
4. Back wings

Q.

Which is the locomotory organ for class mastigophora.

Q.

Which of the following is not correctly matched?

Ciliary Movement - Earthworm

Flagellar movement - Euglena

Muscular Movement - Humans

Muscular Movement - Euglena

1. Ciliary movement - Earthworm

2. Flagellar movement - Euglena

3. Muscular movement- Humans

4. Muscular Movement - Euglena

Q.

Match the items in Column I with one or more items of Column II.
$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Upper jaw}& \text{have fins on the body}\\ \text{Fish}& \text{has an outer skeleton}\\ \text{Ribs}& \text{can fly in the air}\\ \text{Snail}& \text{is an immovable joint}\\ \text{Cockroach}& \text{protect the heart}\\ & \text{shows very slow movement}\\ & \text{have a streamlined body}\end{array}$

1. $\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Upper jaw}& \text{shows very slow movement}\\ \text{Fish}& \text{have fins on the body, have a streamlined body}\\ \text{Ribs}& \text{protect the heart}\\ \text{Snail}& \text{can fly in the air}\\ \text{Cockroach}& \text{has an outer skeleton}\end{array}$

2. $\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Upper jaw}& \text{is an immovable joint}\\ \text{Fish}& \text{have fins on the body, have a streamlined body}\\ \text{Ribs}& \text{protect the heart}\\ \text{Snail}& \text{shows very slow movement, has an outer skeleton}\\ \text{Cockroach}& \text{has an outer skeleton, can fly in the air}\end{array}$

3. $\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Upper jaw}& \text{has an outer skeleton}\\ \text{Fish}& \text{have fins on the body, have a streamlined body}\\ \text{Ribs}& \text{protect the heart}\\ \text{Snail}& \text{has an outer skeleton}\\ \text{Cockroach}& \text{shows very slow movement, can fly in the air}\end{array}$

4. $\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{Upper jaw}& \text{an immovable joint}\\ \text{Fish}& \text{have fins on the body, have a streamlined body}\\ \text{Ribs}& \text{protect the heart}\\ \text{Snail}& \text{have a streamlined body, has an outer skeleton}\\ \text{Cockroach}& \text{shows very slow movement, can fly in the air}\end{array}$

Q. What is the following shape called and which organism among the following has it?

1. Cylindrical, Birds
2. Cylindrical, Fish
3. Cone, birds
4. Streamlined, Fishes

Q.

The body of an organism 'X' consists of two types of muscle and has chaetae for locomotion. Which is the organism 'X'?

1. Cockroach

2. Earthworm

3. Euglena

4. Snail

Q. A snail moves with the help of a muscular foot.

1. True
2. False

Q.

Match the following.

$\begin{array}{cc}\text{Column I}& \text{Column II}\\ \text{(i)Flagellar}& \text{(a)Paramecium}\\ \text{(ii)Ciliary}& \text{(b)Euglena}\\ \text{(iii)Chaetae}& \text{(c)Earthworm}\end{array}$

1. i) → c , ii) → b, iii) → a

2. i) → b, ii) → a, iii) → c

3. i) → c, ii) → a., iii) → b

4. i) → a, ii)→ b, iii)→ c

Q. Jerky lateral leaflet movements of Desmodium gyrans are

1. Negative geotropic movements
2. Positive geotropic movements
3. Hydrotropic movements
4. None of the above

Q. Body of a ___________ is covered with a hard shell.

1. bat
2. earthworm
3. crow
4. snail

Q. Pair the organims with their mode of locomotion.

1. 
2. FLAGELLAR
3. 
4. CILIARY
5. MUSCULAR
6. 
7. 
8. AMOEBOID

Q. Birds have hollow bones which make them light weight.

1. False
2. True

Q. Match the following animals to the parts that help them move.

1. Bristles
2. Muscular foot
3. Wings
4. Fins

Q. Match the following insects with their structures for locomotion.

1. Two pairs of wings
2. One pair of wings
3. Jointed legs
4. Back wings

Q. Assertion :In snakes, the transference of venom is controlled by muscles. Reason: The poison apparatus is snake is associated with three types of muscles.

1. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2. Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion.
3. Assertion is correct but Reason is incorrect.
4. Assertion is incorrect but Reason is correct.