MCQs of Biology – Mammalia

The oldest fossil of a mammal is from the:

the mammals evolved from the reptile in the:

The first mammal arose:

Two chief features of mammals, which distinguish them from other vertebrates, are:

Milk glands are characteristic of:

Which pair of characters are found without exceptionin all mammals?

All mamals:

Characteristic of mammals with exception:

Hairs are made up of:

If newly born has lanugo on the body, it means it belongs to which of following class?

Exoskeleton of goat consists of:

The sweat glands in mammals are primarily concerned with:

One of the following is a very unique feature of the mammalian body :

A muscular transverse partition n mammals that separates thorax from abdomen is called:

All mammals:

The cervical vertebrae in humans is:

Which of the following characters differentiate birds and mammals?

Which of the following characters differentiate birds and mammals?

In mammals, few vertebrae join to form:

Mammalian teeth are not:

Thecodont, diphyodont, heterodont teeth are characteristics of:

Just as Mammalia is to Chordata, so it:

Heart of mammal is:

Mammalian red blood cell has:

Kidney of adult rabbit is:

Which one of the following characters is not typical of the class Mammalia?

Ear pinna is found in:

The smallest eggs belong to:

In most mammals, testes are located in scrotal sacs for:

Viviparous animals are:

In mammals placenta is formed by:

Graffian follicles are characteristic of:

Mammary glands are without teats (nipples)in:

Subclass Prototheria includes egg- laying mammals such as:

Echidna is found in:

Which of the following mammals does not have a pinna, nipple and uterus but has an abdominal testis?

Which mammal lays eggs?

Subclass prototheria is related with egg- laying mammal such as:

The egg found in Monotremata is:

Which of the following lays eggs yet the female secretes milk?

Which one of the following statements is true as regard to a certain mammal and its feature?

A mammal which lays eggs instead of giving birth to offspring is:

Ornithorynchus is a:

Platypus is:

Only poisonous mammal is:

Most primitive living mammals which provide an evidence of organic evolution from geographical distribution are found in:

Which of the following mammals lacks corpus callosum?

Which of the following is not a member of the group called Eutheria?

The core temperature of egg laying mammals remains:

The marsupium is a characteristic of: