Peculiarities in Reproduction

Q. Which animal keeps its young ones in a sac in its body?

1. Frog
2. Viper
3. Sea horse
4. Kangaroo

Q.

Name two egg-laying mammals

Q.

In the list of animals given below, the hen is the odd one out. (human beings, cow, dog, hen). The reason for this is

1. It undergoes internal fertilization.

2. It is oviparous.

3. It is viviparous.

4. It undergoes external fertilization.

Q. A male sea horse gives birth to its young ones.

1. True
2. False

Q. All living things eat and grow physically.

1. True
2. False

Q. A kangaroo is a marsupial.

1. True
2. False

Q. Platypus is a mammal that gives birth to young ones.

1. False
2. True

Q. Animals learn only a certain number of skills in their life in comparison to human beings.

1. True
2. False

Q. Identify the odd one out among the given options:

1. Cow
2. Human
3. Dog
4. Echidna

Q.

The ____ is a famous Coral Reef in Australia.

1. Great Barrier Reef

2. Great Boundary Reef

3. Great Coral Reef

4. Big Coral Reef

Q. Which among the given options reproduces from cut body parts?

1. Sea horse
2. Common Mormon
3. Planaria
4. Viviparous snake

Q. Which among the following options is an oviparous mammal?

1. Cow
2. Dog
3. Bat
4. Platypus

Q.

Animals of the Mammalia group are _________ (oviparous/viviparous).

Q. A kangaroo uses its body sac to .

1. keep its baby
2. keep food
3. keep stones

Q. Which among the following reptiles hatches eggs within its own body?

1. Lizard
2. Salamander
3. Calotes
4. Viviparous snake

Q. Which among the following organisms help in controlling sea turbulences?

1. Corals
2. Turtle
3. Sea horse
4. Shark

Q. A viviparous snake gives birth to its young ones.

1. True
2. False

Q. Corals found at the bottom of a sea are living organisms.

1. True
2. False