Diversity in Living Organisms Test

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Diversity in Living Organisms Test - 46

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Weekly Quiz Competition

Question 1
1 / -0

Which of the given characteristics is not found in the mammals?

A

They have mammary glands.

B
They have a ventral nerve cord.

C
They have presence of hair or fur.

D
They have four-chambered heart.

Solution

Mammals have the presence of mammary glands, hair or fur, and a four-chambered heart. Mammals are chordates and have a dorsal nerve cord which gives rise to the central nervous system.
The presence of a ventral nerve cord is not a chordate characteristic, so, the correct answer is option B.
Question 2
1 / -0

In Eudynamis

A
Male is black while female is white spotted brown

B
Female is black while make is white spotted brown

C
Both male and female are black

D
Both the sexes are dark brown with white spots.
Solution
- The true koels are also called as Eudynamus belonging to a genus of cuckoos from Asia, Australia and Pacific.
- They are large sexually dimorphic cuckoos which eat fruits and insects. They are brood parasites, laying their eggs in the nests of other species.
- In Eudynamis male is black while the female is white spotted brown.
- So, the correct answer is 'Male is black while the female is white spotted brown'.
Question 3
1 / -0

Koel or Cuckoo is

A
Passer

B
Psittacula

C
Eudynamis

D
Hierococcyx
Question 4
1 / -0

Song Ku-oo of Eudynamis is produced by

A
Female only

B
Male only

C
Both the sexes

D
Only young female birds

Solution

The Asian or common koel is a member of the cuckoo order of birds,the Cuculiformes.they are very vocal during the breeding season(March to August in south Asia)with a range of different calls. The familiar song of male is koo-ooo.the female makes a shrill kik-kik-kik...call.
Question 5
1 / -0

Apes use .......... while walking.

A
Whole sole of feet

B
Edges of feet

C
Digits

D
Ankles

Solution

The apes possess a very characteristic mode of walking. They walk on the outer edges of the feet and knuckles of the hands.
So, the correct answer is 'Edges of feet'.
Question 6
1 / -0

Penguins possess

A
Flipper like wings

B
Pouch for holding eggs

C
Two forward and two backwardly directed toes

D
Long legs

Solution

A) Penguin wings are modified into flippers.
B) Penguins do not have a pouch for holding eggs.
C) Penguins have three toes facing forward.
D) Penguins have short legs.
So the correct answer is 'Flipper like wings'.
Question 7
1 / -0

Apteryx australias is

A
National bird of New Zealand

B
Flightless bird

C
Nocturnal

D
All the above

Solution

A) Apteryx australias (kiwi) is the national bird of New Zealand.
B) Kiwi is a flightless bird.
C) Kiwis are nocturnal birds.
D) Apteryx australias is a flightless, nocturnal bird and is the national bird of New Zealand.
So the correct answer is 'All of the above'.
Question 8
1 / -0

Upper lip is cleft in

A
Hare

B
Rabbit

C
Camel

D
All the above

Solution

When an opening is present in the upper lip between the mouth and the nose it is called cleft. In rabbit and hare, it is present to increase the inhalation of air to find the prey with their smell. In camel, it helps to remove the moisture from nostrils.
So the correct option is 'All of the above'
Question 9
1 / -0

Fore limbs and neck are elongated in

A
Arabian Camel

B
Turkish Camel

C
Giraffe

D
African Elephant

Solution

The giraffe is the animal with long and elongated neck and forelimb. It was assumed that this evolution occurs due to decrease competition for food by reaching the top of a plant but now it is also said that it just relates to sexuality, not food.
So the correct option is 'Giraffe'
Question 10
1 / -0

Horns are deciduous in

A
Goat

B
Sheep

C
Cow

D
Deer

Solution

Horn is the permanent pointed projection present on the various animals for defense like in cow, goat, sheep etc. Deciduous horn is considered to be the characteristic of the deer family in which an outgrowth is present on the heads of the animal can be shed and new horn grows every year.
So, the correct option is 'Deer'

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Re-Attempt Weekly Quiz Competition

Diversity in Living Organisms Test - 46

Result

Diversity in Living Organisms Test - 46

Score

-

Rank

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SHARING IS CARING

Question 1

They have mammary glands.

They have a ventral nerve cord.

They have presence of hair or fur.

They have four-chambered heart.

Solution

Question 2

Male is black while female is white spotted brown

Female is black while make is white spotted brown

Both male and female are black

Both the sexes are dark brown with white spots.

Solution

Question 3

Passer

Psittacula

Eudynamis

Hierococcyx

Question 4

Female only

Male only

Both the sexes

Only young female birds

Solution

Question 5

Whole sole of feet

Edges of feet

Digits

Ankles

Solution

Question 6

Flipper like wings

Pouch for holding eggs

Two forward and two backwardly directed toes

Long legs

Solution

Question 7

National bird of New Zealand

Flightless bird

Nocturnal

All the above

Solution

Question 8

Hare

Rabbit

Camel

All the above

Solution

Question 9

Arabian Camel

Turkish Camel

Giraffe

African Elephant

Solution

Question 10

Goat

Sheep

Cow

Deer

Solution

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