Structural Organisation in Animals Multiple Choice Questions and Answers

Questions

1 Which type of tissue forms the inner of a blood vessel?

A Epithelial

B Connective

C Muscle

D Nervous

View Answer

Answer:Epithelial

2 In which of the following, the plasma membrane of the epithelial lining is Modified in to microvilli?

A Tubules of the testis

B Vagina

C Intestine

D Urinary tract

View Answer

Answer:Intestine

3 The actively dividing layer of columnar cells in the epidermis of man is called as the

A Stratum granulosum

B Stratum lucidum

C Stratum Malpighi

D Stratum corneum

View Answer

Answer: Stratum Malpighi

4 The outermost layer of skin called stratum corneum is composed of

A Completely dead and keratinised cells

B Living and most actively dividing cells

C Most of dead keratinized cells but some living cells

D Living keratinized cells

View Answer

Answer: Completely dead and keratinised cells

5 Which type of tissue forms glands?

A Epithelial

B Connective

C Nervous

D Muscle

View Answer

Answer: Epithelial

6 Mostly the mammary glands are modified

A Sebaceous glands

B Apocrine glands

C Cutaneous glands

D Holocrine glands

View Answer

Answer:Apocrine glands

7 Ligaments are made up of

A White fibres and some yellow elastic fibres

B White fibres only

C Yellow fibres only

D Yellow fibres and muscle fibres

View Answer

Answer: White fibres and some yellow elastic fibres

8 The bone of a mammal contains Haversian canals, which are connected by transverse canals known as

A Semicircular canals

B Inguinal canals

C Volkmann’ canal

D Bidder’ canal

View Answer

Answer:Volkmann’ canal

9 Cardiac muscle is made up of branched fibres that are

A Non-striated and under voluntary control

B Striated and not under voluntary control

C Non-striated and not under voluntary control

D Striated and under voluntary control

View Answer

Answer: Striated and not under voluntary control

10 The efferent process of neuron is known as

A Dendron

B Axon

C Cyton

D dendrite

View Answer

Answer: Axon

11 Schwann cells and nodes of Ranvier are found in

A neurons

B chondroblasts

C osteoblasts

D gland cells

View Answer

Answer: neurons

12 The plasma protein, which maintains the osmotic pressure of blood is

A albumin

B globulin

C fibrinogen

D prothrombin

View Answer

Answer: albumin

13 A bipolar neuron has

A 1 dendron and 1 axon

B 2 axons and 2 dendrites

C 2 dendrites and 1 axon

D 2 axons and 1 dendrite

View Answer

Answer: 1 dendron and 1 axon

14 Mast cells of connective tissue contain

A Heparin and calcitonin

B Serotonin and melanin

C Vasopressin and relaxin

D Heparin and histamine

View Answer

Answer: Heparin and histamine

15 Metamerism is characteristic feature of phylum

A Porifera

B Platyhelminthes

C Annelida

D Mollusca

View Answer

Answer:Annelida

16 Blood is red but but there are no red blood cells in

A earthworm and leeches

B leeches

C cockroach

D bedbug

View Answer

Answer: earthworm and leeches

17 Which of the following statements is true for pheretima?

A it is a dioecious animal with distinct sexual dimorphism

B in it copulation occurs in night in burrow during rainy season

C it can copulate throughout the year whenever it rains

D it cannot travel both backwards and forwards

View Answer

Answer: in it copulation occurs in night in burrow during rainy season

18 In earthworm, setae are absent from

A clitellum

B clitellum, first and last segments

C first segment

D clitellum and last segment

View Answer

Answer: clitellum, first and last segments

19 Abdomen of cockroach has segments

A 6

B 10

C 11

D 12

View Answer

Answer: 10

20 First wing in cockroach is a hard leathery structure and is called

A Elytron attached to prothorax

B Tegmina attached to prothorax

C Elytron attached to mesothorax

D Tegmina attached to mesothorax

View Answer

Answer: Tegmina attached to mesothorax

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