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 Multiple Choice QuestionsMultiple Choice Questions

71.

Agar-Agar is produced by

  • Fungi

  • Alage

  • Bacteria

  • Blue-green algae


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72.

Addiction to alcohol causes

  • Cirrhosis

  • Epilepsy

  • Neurosis

  • Psychosis


A.

Cirrhosis

In an alcoholic person, some part of alcohol is changed into acetaldehyde, which stimulates the formation of fat. This fat is deposited over the wall of arteries and also accumulates in liver cells. Due to which the liver gets failed and there is very little regulation of carbohydrate, protein and fat metabolism. This disorder is known as fatty liver syndrome. Later on, the liver gets turned into a solid, hard, fibrous organ causing liver cirrhosis.


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73.

A transgenic food crop, which may help in solving the problem of nightblindness in developing countries is

  • Flavr savr tomatoes

  • Starlink maize

  • Bt soyabean

  • Golden rice


74.

Cells obtained from cancerous tumours are known as

  • Hybridomas

  • Myelomas

  • Lymphocytes

  • Monoclonal cells


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75.

AIDS virus contains

  • RNA with protein

  • DNA with protein

  • DNA without protein

  • bNA only


76.

Zero growth means

  • Natality balance mortality

  • Natality is more than mortality

  • Natality is less than mortality

  • Natality is zero


77.

Which one of the following is not correctly matched?

  •  Diphtheria – Corynebacerium

  • Elephantiasis – Wuchereria

  • Plague – Paramyxo

  • Lockjaw – Clostridium


78.

Who received Nobel Prize in 2008 for the discovery of HIV?

  • Harald Zur Hausen

  • Luc Montagnier

  • Jack Szostak

  • Carol Greider


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79.

Match the following Columns.

Column I (Disease) Column II (Related Hormone)
A. Cretinism 1. Glucocorticoid
B. Cushing's Syndrome 2. Testosterone
C. Diabetes Insipidus 3. Thyroid
D. Eunuchoidism 4. ADH

  • A – 3; B – 4; C – 1; D – 2

  • A – 2; B – 3; C – 4; D – 1

  • A – 3; B – 4; C – 2; D – 1

  • A – 3; B – 1; C – 4; D – 2


80.

‘Treponema pallidum’ pathogen is a cause of

  • Leprosy

  • Plague

  • Syphilis

  • Pertussis


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