Diversity in Living Organisms Test

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Diversity in Living Organisms Test - 41

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Weekly Quiz Competition

Question 1
1 / -0

Proteolytic venom occurs in_____________.

A
Cobra

B
Viper

C
Krait

D
Python
Question 2
1 / -0

A marine dinosaur is_______________.

A
Ichthyosaur

B
Pelycosaur

C
Pterosaur

D
Tyrannosaurus
Solution
- Ichthyosaurs are large extinct marine reptiles. Ichthyosaurs belong to the order known as Ichthyosauria or Ichthyopterygia.
- Pelycosaur is a land animal.
- Pterosaur is a flying reptile.
- Tyrannosaurus is a land animal.
Hence the correct answer is option A
Question 3
1 / -0

The truly land animals are_____________.

A
Newts

B
Lung fishes

C
Salamanders

D
Calotes

Solution

A. Newts are small semi-aquatic amphibians.
B. Lungfish are freshwater fish.
C. Salamanders are amphibians.
D. Calotes is the genus of lizards and is remarkable for its extreme color changes when excited. Lizards are the terrestrial animals.
Hence the correct answer is option D
Question 4
1 / -0

A cold-blooded animal with four-chambered heart is:

A
Sea horse

B
Frog

C
Bats

D
Crocodile

Solution

A. Sea horse: Two-chambered heart, cold-blooded
B. Frog: Three-chambered heart, cold-blooded
C. Bats: Four-chambered heart, warm-blooded
D. Crocodile: Four-chambered heart, cold-blooded
Hence, the correct answer is option A
Question 5
1 / -0

Which is not a homeotherm?

A
Aptenodytes

B
Testudo

C
Delphinus

D
Neophron

E
Ornithorhynchus
Question 6
1 / -0

Group having amniotes only is_____________.

A
Bufo, Fish, Frog

B
Frog, Fowl, Human

C
Wolf, Fowl, Rabbit

D
Fish, Frog, Fowl
Question 7
1 / -0

Which among the following is a reptile?

A
Toad

B
Salamander

C
Newt

D
Turtle
Solution
- Turtles belong to class Reptilia of the phylum Chordata. Turtles are reptiles since they are four-legged vertebrates in addition to having cold-blooded metabolism and having scales covering their bodies.
- Toad, salamander, and newt belong to the class Amphibia.
So, option D is the correct answer.
Question 8
1 / -0

The number of digits in the limb used for walking in reptiles is ____________.

A
$$4$$

B
$$2$$

C
$$5$$

D
$$6$$
Question 9
1 / -0

Anapsid skull is found in ____________.

A
Crocodiles

B
Chelonia

C
Squamata

D
Rhyncocephalia
Question 10
1 / -0

Correct characteristics of class reptilia are _________.

A
Fresh water animals with bony endoskeleton, air bladder to regulate buoyancy.

B
Marine animals with cartilaginous endoskeleton, body covered with placoid scales.

C
Body covered with dry and cornified skin, scales over body are epidermal, no external ears.

D
Body covered with moist skin which is devoid of scales, ear is represented by tympanum, alimentary canal urinary bladder and reproductive tracts open into a common cloaca.
Solution
- The characteristics of class reptilia are:
- They are cold blooded.
- They have a rough body with no glands in the skin.
- They do not have any external ears and the body is usually covered with scales.
- So, the correct answer is option C.

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Re-Attempt Weekly Quiz Competition

Diversity in Living Organisms Test - 41

Result

Diversity in Living Organisms Test - 41

Score

-

Rank

-

SHARING IS CARING

Question 1

Cobra

Viper

Krait

Python

Question 2

Ichthyosaur

Pelycosaur

Pterosaur

Tyrannosaurus

Solution

Question 3

Newts

Lung fishes

Salamanders

Calotes

Solution

Question 4

Sea horse

Frog

Bats

Crocodile

Solution

Question 5

Aptenodytes

Testudo

Delphinus

Neophron

Ornithorhynchus

Question 6

Bufo, Fish, Frog

Frog, Fowl, Human

Wolf, Fowl, Rabbit

Fish, Frog, Fowl

Question 7

Toad

Salamander

Newt

Turtle

Solution

Question 8

$$4$$

$$2$$

$$5$$

$$6$$

Question 9

Crocodiles

Chelonia

Squamata

Rhyncocephalia

Question 10

Fresh water animals with bony endoskeleton, air bladder to regulate buoyancy.

Marine animals with cartilaginous endoskeleton, body covered with placoid scales.

Body covered with dry and cornified skin, scales over body are epidermal, no external ears.

Body covered with moist skin which is devoid of scales, ear is represented by tympanum, alimentary canal urinary bladder and reproductive tracts open into a common cloaca.

Solution

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