Home
Class 11
BIOLOGY
All mammals...

All mammals

A

Give birth to live young

B

Have a thick coat of hair

C

Nourish their young with milk (

D

Have a uterus

Text Solution

Verified by Experts

The correct Answer is:
C

Mammals are the vertebrates with the class mammalia that have characteristic of presence of mammary gland to nourish their young with milk
Promotional Banner

Similar Questions

Explore conceptually related problems

Fill in the blanks spaces: (a) All mammals (except a few) have ______ cervical vertabra. (b) The number of phalanges in each limb of human a ______ (c) _____ and ____ pairs of ribs are called floating ribs. (d) the human cranium is made of ____ bones.

Identify the correct and wrong statements :- (a) Human skeleton has 206 bones (b) There are 12 paris of ribs in human (c ) Sternum is present on the dorsal side of the body (d) All mammals (except of few) have 8 cervical vertebrae. (e) Ribs are bicephalic.

Identify the correct and wrong statements :- (a) Human skeleton has 206 bones (b) There are 12 pairs of ribs in human (c) Sternum is present on the dorsal side of the body. (d) All mammals (except of few) have 8 cervical vertebrae. (e) Ribs are bicephalic.

Fill in the blank spaces : (a) All mammals (except few ) have ……… cervical vertebra. (b) The number of phalanges in each limb of human is ………. . (c ) Thin filament of myofibril contains 2 'F' actins and two other proteins, namely, …. And ..... . (d) In a muscle fibre, Ca^(++) is stored in .... . (e) .... and .... pairs of ribs are called floating ribs. (f) The human cranium is made of .... bones.

Read the following four statements ( I - IV ) : I. In birds , the skin is dry without any glands except the preen glands which are modified sudorific glands . II. All mammals exclusively respire by using lungs , except dolphins. III. Chameleon is a tree lizard with a prehensile tall and independently movable eyes. IV. Amphibia is the only tetrapod vertebrate which has external fertilisation with no larval stage in their life cycle . How many statements is / are correct form the above ?

Read the statements given below. a. Clonal members of a population exhibit low adaptability b. After initial supply of yolk has been exhausted, growing individuals such as amphibian tadpole must seek its food from surrounding water c. All mammals retain the developing young one in their body for a much longer time period for protection and nourishment d. Life expectancy, a characteristic feature of a species is nearly 67 for humans according to recent survey conducted in India Choose the correct option.

Read the following four statements (I - IV) I. All mammals exclusively respire by using lungs except Balaenoptera. II. In Aves, the skin is dry without any glands except the sudorific gland at the base of the tail. III. Chameleon is a camouflaged tree lizard with a prehensile tail. IV. Amphibia is the only tetrapod vertebrate which has external fertilization with indirect development . How many statement is / are correct from the above ?

Assertion :- The skull region articulates with the superior regionof the vertebral column with the help of two occipital condyles. Reason : The number of cervical vertebrae are seven in almost all mammals including human beings.