Structural Organisation in Animals MCQ Questions for Class 11 Biology Chapter 7 with Answers

Find here the NCERT chapter-wise Multiple Choice Questions from Class 11 Biology Book Chapter 7 Structural Organisation in Animals with Answers Pdf free download. This may assist you to understand and check your knowledge about the chapters. Students also can take a free test of the Multiple Choice Questions of Structural Organisation in Animals. Each question has four options followed by the right answer. These MCQ Questions are selected supported by the newest exam pattern as announced by CBSE.

NCERT Chapters for Class 11 Biology

Q1. Most human neurons are

(i) Unipolar
(ii) Bipolar
(iii) Multipolar
(iv) Pseudounipolar

(iii) Multipolar

Q2. Which one of the four parts mentioned below is not part of a single uriniferous tubule ?

(i) Bowman scapsule
(ii) Loop of Henle
(iii) Distal convoluted tubule
(iv) Collecting ducts

(iv) Collecting ducts

Q3. In rabbit, hairs and most of the glands are developed from

(i) Epidermis
(ii) Dermis
(iii) Subcutaneous layer
(iv) Reticular layer

(i) Epidermis

Q4. What is common among silverfish, scorpion, crab and honey bee?

(i) Metamorphosis
(ii) Poison glands
(iii) Both
(iv) None of these

(i) Metamorphosis

Q5. Afferent nerve fibres carries impulses from

(i) Receptor to central nervous system
(ii) Central nervous system to muscles
(iii) Effector to central nervous system
(iv) Central nervous system to receptors.

(i) Receptor to central nervous system

Q6. Choose the incorrect statement.

(i) Vascular system of frog is closed type.
(ii) Frogs have 4-chambered heart.
(iii) During aestivation and hibernation, skin acts as respiratory organ.
(iv) All the statements are correct.

(ii) Frogs have 4-chambered heart

Q7. Non Keratinised stratified squamous epithelium is found in –

(i) Skin
(ii) Stomach
(iii) Oesophagus
(iv) Intestine

(iii) Oesophagus

Q8. Intercalated discs are the communication junctions between the cells of

(i) cardiac muscles
(ii) striped muscles
(iii) adipose tissue
(iv) nerve and striated muscles

(i) cardiac muscles

Q9. Adjacent epithelial cells are held together by

(i) Oxysomes
(ii) Ribosomes
(iii) Desmonemes
(iv) Desmosomes

(iv) Desmosomes

Q10. Osteoblasts are found in

(i) blood
(ii) muscle
(iii) bone
(iv) catrilage

(iii) bone

Q11. Anaemia is caused due to deficiency of

(i) Folic acid
(ii) Vitamin B12
(iii) Haemoglobin
(iv) All of these

(iv) All of these

Q12. Myoglobin is present in

(i) both white and red muscle fibres
(ii) red muscle fibres only
(iii) white muscle fibres only
(iv) all muscle fibres

(i) both white and red muscle fibres

Q13. Bone forming cells are

(i) Chondroclasts
(ii) Osteoblasts
(iii) Chondroblasts
(iv) Osteoclasts

(ii) Osteoblasts

Q14. Which of the following is absent in female frog?

(i) Webbed feet
(ii) Copulatory pads
(iii) Tympanum
(iv) All are present

(ii) Copulatory pads

Q15. Nasal granules in a nerve cell are now identified as

(i) Mitochondria
(ii) Fat granules
(iii) Cell metabolites
(iv) Ribosomes

(iv) Ribosomes

Q16. The cell junctions called tight, adhering and gap junctions are found in

(i) epithelial tissue
(ii) muscular tissue
(iii) connective tissue
(iv) neural tissue

(i) epithelial tissue

Q17. Ligaments joins

(i) Muscle to Muscle
(ii) Bone to bone
(iii) Skin to muscles
(iv) Nerves to muscles

(ii) Bone to bone

Q18. Blood corpuscles are formed in the

(i) Haversian canal
(ii) endosteum
(iii) red bone marrow
(iv) pancreas

(iii) red bone marrow

Q19. Achondroplasia is a disease related with the defect in the formation of

(i) Mucosa
(ii) Bone
(iii) Cartilage
(iv) Membrane

(iii) Cartilage

Q20. Ciliated epithelium is present in

(i) fallopian tubes
(ii) blood vessels
(iii) mid brain
(iv) none of the above

(i) fallopian tubes

Q21. The part of dermis is mainly composed of

(i) Fibrous connective tissue
(ii) Elastin proteins
(iii) Nerve fibres and receptor
(iv) Blood capillaries

(i) Fibrous connective tissue

Q22. Pseudostratified epithelium is found in

(i) respiratory tract
(ii) kidney
(iii) oesophagus
(iv) urinary tract

(i) respiratory tract

Q23. Tendons connect

(i) Nerve to muscle
(ii) Bone to muscle
(iii) Bone to bone
(iv) Muscle to muscle

(ii) Bone to muscle

Q24. The vascular tissue of blood is made up of

(i) RBC
(ii) plasma
(iii) platelets
(iv) all of the above

(iv) all of the above

Q25. Certain neutrophils in female mammals possess a small spherical lobe attached to their nucleus by a stalk. This lobe is called

(i) Barr body
(ii) Leucona
(iii) Leukopenia
(iv) Golgi body

(i) Barr body

Q26. Histamine is secreted by

(i) mast cells
(ii) fibroblast
(iii) melanocytes
(iv) histocytes

(i) mast cells

Q27. Maximum numbers of white blood corpuscles is that of

(i) Monocytes
(ii) Neutrophils
(iii) Eosinophils
(iv) Basophils

(ii) Neutrophils

Q28. Fats are richly found in

(i) alveolar tissue
(ii) lymph glands
(iii) adipose tissue
(iv) liver cells

(iii) adipose tissue

Q29. If a clean dry bone is kept in dil HCl for about 3 days, it

(i) Breaks into pieces
(ii) Becomes soft and elastic
(iii) Dissolves
(iv) Remain unchanged

(ii) Becomes soft and elastic

Q30. The type of epithelial cells which line inner surface of fallopian tubes, bronchioles and small bronchi are known as

(i) ciliated epithelium
(ii) squamous epithelium
(iii) columnar epithelium
(iv) cubical epithelium

(i) ciliated epithelium

Q31. Matrix of areoler tissue is secreted by

(i) Fibrocytes
(ii) Mast cells
(iii) Histiocytes
(iv) None of these

(ii) Mast ceils

Q32. The ciliated epithelium in our body may be found in

(i) trachea
(ii) ureter
(iii) bile duct
(iv) intestines

(i) trachea

Q33. The epithelium found in the lining layer of stomach and intestine is –

(i) Columnar
(ii) Squamous
(iii) Stratified
(iv) Pseudostratified

(i) Columnar

Q34. The long bones are hollow and connected by air passage. They are characteristic of

(i) aves
(ii) mammalia
(iii) sponges
(iv) None of these

(i) aves

Q35. Basement membrane is made up of

(i) Endodermal cells only
(ii) Epidermal cells only
(iii) No cells at all, but is product of epithelial cells
(iv) Both epidermal and endodermal cells.

(iii) No cells at all, but is product of epithelial cells

Q36. Which one of the following is a scent gland of mammals?

(i) Bartholin
(ii) Anal
(iii) Prostate
(iv) Adrenal

(ii) Anal

Q37. Covering membrane around muscle fibre is known as

(i) Neurilemma
(ii) Plasmalemma
(iii) Sarcolemma
(iv) Myolemma

(iii) Sarcolemma

Q38. Young one of the cockroach is called

(i) Nymph
(ii) Naid
(iii) Grub
(iv) Maggot

(i) Nymph

Q39. Protein present in the matrix of cartilage is known as

(i) Actin
(ii) Chondrin
(iii) Casein
(iv) Ossein

(ii) Chondrin

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