Biology important Questions and Answers For NEET

Biology is the study of life. Here we study the Questions and Answers of Biology in Class 12, Class 11, Class 10, Class 9, Class 8, Class 7 and Class 6 for NEET, AIIMS, JIPMER etc.

These Biology important Questions and Answers are most important part of your upcoming NEET, AIIMS and various other Medical entrance exams. These Environmental issues Questions and Answers For NEET are composed from NCERT Book and Previous years Question Papers.

  1. Ligaments and tendons are formed of

(a) muscular tissue

(b) epithelial tissue

(c)connective tissue

(d) skeletal tissue.

  1. The segment between two Z bands in a muscle fibre is called

(b) H-band

(a) Sarcomere

(d) Sarcoplasm.

(c) A-band

  1. Nails, hoofs and horns are derived from the tissues

(b) Cartilage

(a) Epithelium

(d) Bone.

(c) Supporting tissue

  1. Schwann cells and Ranvier nodes are present in :

(b) muscle cells

(a) bone cells

(d) cartilage.

(c) neurons

  1. Notochord originates from

(b) mesoderm

(a) ectoderm

(d) none.

(c) cendoderm

  1. Which muscle of the body work non-stop till death

(b) striped

(a) unstriped

(d) cardiac.


  1. From what type of cells is the cartilage made up

(b) lymphocytes

(a) osteocytes

(d) phagocytes.


  1. The tissue covering the body surface is

(b) connective

(a) epithelial

(d) adipose.

(c) muscular

  1. What type of tissue is tendon ?

(b) muscular

(a) supportive

(d) nervous


  1. Which type of connective tissue is lymph ?

(b) adipose

(a) areolar

(d) vascular.

(c) fibrous

  1. In an animal, the tissues are bathed in:

(b) Body fluid

(a) Calcium chloride

(d) Sodium chloride.

(c) Water

  1. A cartilage possesses.

(b) Chondriocytes

(a) osteocytes

(d) dendrons.

(c) Neurons

  1. Voluntary muscle is present in

(b) Liver

(a) Lung

(c) Heart

(c) Hind limb

  1. Glisson’s capsules are found in

(b) Liver of mammals

(a) Kidney of frog

(a) Cerebellum of rabbit

(c) Heart of frog

  1. Cartilage is produced by

(b) Fibroblasts

(a) Osteoblasts

(d) Chondroblasts

(c) Epithelium

  1. Extracellular basement membrane is the speciality of

(b) Nervous tissue

(a) Vascular tissue

(a) Connective tissue

(c) Epithelial tissue

  1. Intercellular matrix is minimum in

(a) Areolar tissue

(b) Bone

(c) Cartilage

(d) Muscular tissue

  1. Which one of the following is a tissue ?

(a) Ovary

(b) Kidney

(c) Lung

(a) Blood

  1. Some cells of our body can be over a foot long. These are

(a) Nerve cells

(b) Muscle cells

(c) Bone cells

(a) Cland cells

  1. What is the alternative name for simple squamous epithelium ?

(a) Connective tissue

(b) Floor tissue

(c) Pavement epithelium

(d) Columnar epithelium

  1. Blood vessels are internally lined by

(a) Ciliated epithelium

(b) Columnar epithelium

(c) Squamous epithelium

(d) Striated epithelium

  1. Transitional epithelium is found in

(a) Kidneys

(b) Ureters

(c) Tracheae

(d) Blood vessels

  1. A tissue is a group of cells having

(a) Similar cells with dissimilar function

(b) Similar cells with similar function

(c) Dissimilar cells with dissimilar function

(d) Dissimilar cells with similar

  1. The fibrous tissue which connects the bones is

(a) Connective tissue

(b) Tendon

(c) Ligament

(d) Adipose tissue

  1. In which of the following ciliated epithelium is present

(a) Buccal cavity

(b) Intestine

(c) Oesophagus

(d) Stomach

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

(a) Trachea

(b) Ureter

(c) Bile duct

(d) Intestine

  1. Striped muscles have

(a) One nucleus

(b) Many nuclei

(c) Two nuclei

(d) No nuclei

  1. Stratum germinativum is found in

(a) Around the bones

(b) Epidermis of skin

(c) Large intestine

(d) Oesophagus

  1. The muscles immune to fatigue are

(a) Striped

(b) Unstriped

(c) Cardiac

(d) None of these

  1. The germinal epithelium found in the ovary of mammals is

(a) Squamous opthelium

(b) Cuboidal epithelium

(c) Columnar epithelium

(d) Pseudo-stratified epithelium

  1. The pinna is made up of

(a) Bone

(b) Tendon

(c) Ligament

(d) Cartilage

  1. Nissl’s granules are characteristically found in

(b) Mast cells

(a) Nerve cells

(c) Bone cells

(d) Cartilage cells

  1. The fibrous tissue which connects the two bones is

(b) Tendon

(a) Connective tissue

(c) Ligament

(d) Adipose tissue

  1. Stomach of frog and rabbit is internally lined by

(a) Columnar epithelium

(b) Cuboidal epithelium

(c) Squamous epithelium

(d) Stratified epithelium

  1. The major constituent of vertebrate bone is

(a) Calcium phosphate

(6) Sodium chloride

(c) Potassium hydroxide

(d) Calcium carbonate

  1. Nerve fibres differ from muscle fibres in having

(a) Myofibrils

(b) Striations

(c) Sarcolemma

(c) Dendrites

  1. The came’s hump 1s Composed of a tissue which provides water when oxidized

(a) Skeletal

(b) Muscular

(c) Areolar


  1. The horns of a rhinocerOs are composed of

(a) Bone

(b) Cartilage

() Chitin

(d) Keratin

  1. bone of a mammal contains Haversian canals which are connected by transverse Canales known as

(a) Semi-circular cannals

(b) Volkmann’s canals

(C) Inguinal canals

(d) Bidder’s canals

  1. A bone is distinguished from cartilage by the presence of

(b) Blood vessels

(a) Collagen

(o) Haversian vessels

(c) Lymph vessels

  1. Each nerve fibre is surrounded and held to the others in the bundle by a thin layer Called

(b) Epineurium

(a) Endoneurium

(d) Perineurium

(c) Exoneurium

  1. If a frog is kept under water constantly for some time, it will shed off a membrane of skin Called

(b) Striated epithelium

(a) Squamous epithelium

(d) Ciliated epithelium

(c) Ciliated epithelium

  1. Mammary glands are modified

(b) Endocrine glands

(a) Columnar cells

(d) Sweat glands

(c) Sebaceous glands

  1. Elastic cartilage can be seen in

(b) Pinnae of mammals

(a) Limb bones

(d) Tracheae

(c) Pubis of aged frog

  1. The membrane which surrounds the bone is known as

(b) Periosteum

(a) Perichondrium

(d) Epiosteum

(c) Endosteum

  1. Krause’s membrane or Z line in a myofibril separates two adjacent

(b) H zones

(a) Sacromeres

(d)A bands

(c) I bands

  1. Which of the following is ‘present in frog’s skin but not in mammalian skin?

(b) Stratum germinativum

(a) Sebaceous glands

(d) Mucous glands

(c)Malpighian layer

  1. Colourless plasma without corpuscles oi fibrinogen is also known as

(b) Haemoconis

(a) Chyle

(d) Thrombus

(c) Serum

  1. A nerve is nothing but a bundle of

(b) Dendrites

(a) Axons

(d) Synapses

(c) Ganglia

  1. In which of the following body parts, the muscles are strongest ?

(b) Abdomen

(a) Armn

(d) Neck


  1. In case of man the ratio of RBCs and WBCs in blood is about

(b) 60: 1

(a) 6:1

(o) 6000:1

(c) 600:1

  1. The cells responsible for dissolving the bone matrix, are called

(b) Osteoclasts

(a) Osteoblasts

(d) Osteon

(c) Osteocytes

  1. The efferent process of neuron is known as

(b) Cyton

(a) Dendron

(d) Dendrite

(c) Axon

  1. Cardiac muscles have properties of

(a) Striated muscles

(b) Unstriated muscles

(c)Mixture of both striated and unstriated muscles

(d) None of the above

  1. A part of the body which produces certain kind of juices is called

(a) Cell

(b) Tissue

(d) Glandd

(c) Organ

  1. Which one of the following sets, is of connective tissues ?

(a) Areolar, blood and skeletal

(b) Areolar, cartilage and gland

(c) Elastic cartilage and ciliated epithelium

(d) None of the above

  1. Blood is the type of

(b) Covering tissue

(a) Epithelial tissue

(d) Connective tissue

(c) Nervous tissue

  1. Lymph differs from blood in having

(b) More RBCs and fewer WBCs

(a) Only WBCs

(c)More WBCs and fewer RBCS

(d) Both RBCs and WBCs

  1. Cells which secrete histamine occur in

(b) Lungsouidteloni pimesdps

(a) Liver

(d) Caecum

(c) Connective tissue

  1. Mineral present in red pigment of vertebrate blood is

(b) Iron

(a) Magnesium

(d) Calcium

(c) Copper


1.(c) 2. (a)3. (a) 4. (c) 5. (a) 6. (d)7.(c)8. (a) 9. (c)10. (d)11. (b) 12. (b)13. (c)14. (b) 15. (d) 16. (c)17. (b) 18. (d)19. (a)20. (c) 21. (c) 22. (b)23. (b) 24. (c) 25. (a)26. (a)27. (b)28. (b) 29. (c) 30. (b)31. (d) 32. (a) 33. (c) 34. (a) 35. (a)36. (d) 37. (d)38. (d)39. (b) 40. (d)41. (a) 42. (a)43. (d) 44. (b) 45. (b)46. (a)47. (d)48. (c)49. (a)50. (c)51. (c) 52. (b)53. (c) 54. (c)55. (d) 56. (a)57. (d)58. (a)59. (c)60. (b)

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