BioQuiz

MCAT/PMT  BIO TEST      2011

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1. One of the is a supportive connective tissue. Name it.

Tendon                                           Cartilage and bone

Ligaments                                      Blood and lymph

2. Where would you find the myosin fibres ?

Z-band                                            H – band

A-band                                           None of these

3. According to you which is the basic unit of muscle contraction ?

Actin                                                 Myosin

Sarcomere                                      Tropomyosin

4. All glands in a mammal, whether exocrine or endocrine, originate from which tissues?

Epithelial                                        Connective

Muscular                                       Nervous

5. The glands, in which glandular cells lose a part of their cytoplasm along with the secretion, are called

exocrine                                            holocrine

apocrine                                            merocrine

6. The secretion in which a part of the cell is lost along with it, is known as

endocrine                                         merocrine

apocrine                                            exocrine

7. The cells of osteoblast, which form a single layered epithelium around the   marrow cavity, is called

periosteum                                       endosteum

cancellous                                         perichondrium

8. The Kuffer cells and red, white pulp can  be traced in  ________  and _______  respectively.

stomach, intestine                          liver, spleen

liver, pancreas                                liver, thymus

9. Identify the histological feature given

Zone of cartilage hypertrophy        

Haversian canal

Transitional layer, articular cartilage

Osteocyte lacuna

10. Identify the histological structures (arrows).

Nissl bodies and nucleus

Myelin sheath and nucleus

Axon and nucleus

Dendrite and nucleus

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BIOLOGY PAPER :Joint Entrance Examination, West Bengal,India, 2009

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1. Which Immunoglobin (Ig) is responsible for primary response?igm-11

IgA                                                 IgE

IgG                                                IgM

2. FAD is electron acceptor during oxidation of

alpha-ketogulatarate to Succinyl CoA

Succinic acid to fumaric acid

Succinyl CoA to Succinic acid

Fumaric acid to malic acid

3. The chemical nature of hormones secreted by alpha and delta cells of pancreas is

Glycolipid                                    Glycoprotein

Steroid                                          Polypeptide

4. The genetic material of Rabies virus is rabies-virus2

ss RNA                                            dsRNA

ssDNA                                             dsDNA

5. The length of DNA having 23 base pair is

78 Ao                                              78.4 Ao

74.8 Ao                                          78.2 Ao

6. T-lymphocyte is produced in

Bone marrow                                spleen

pancreas                                          thymus

7. The average diameter of Red Blood Corpuscles of man isrbc-dia1

7.2 um

8.1 um

9.2 um

10.3 um

8. How many ATP molecules are obtained from fermentation of 1 molecule of glucose?

4                                                       2

5                                                       6

9. Number of nitrogenous bases in a codon is

3                                                        2

1                                                        none above

10. A character which is expressed in a hybrid is calleddominance

dominant

recessive

co-dominant

epistatic

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