Question # 1

Glycogen is an example of a

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Polysaccharide only

Carbohydrate only

Phospholipid

Both a polysaccharide and a carbohydrate

Rod shaped bacteria are called.

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Cocci

Bacilli

Spirilla

Vibrio

80% of total RNA in the cell comprises of.

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mRNA

tRNA

rRNA

RNA -DNA Hybrid

Respiratory organs in fish are

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Lungs

Gills

Skin

Fins

The partly digested food in cockroach is temporarily stored in.

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Crop

Gizzard

Rectum

Stomach

A cube of eight cocci is termed as.

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Tetrad

Sarcina

diplococcus

Streptococci

Ribosomes are chemically composed of

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Only protein

Only DNA

Only RNA

Both a and c

In the binomial system of taxonomy, the first word of an organism's name is its

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Species

Genus

Race

Family

Optimum pH for sucrase is

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2.00

4.50

5.50

7.60

Para my oxviruses cause thedisease.

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Influenza

Polio

Mumps and Measles

Herpes simple

Garden snail belongs to class.

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Gastropoda

Caphalopods

Pelecypoda

Drthropoda

the hypothesis that plants split water as a source of hydrogen was given by.

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Van Niel

Kreb

Pasteur

Calvin

Member of subdivision hepaticopsidaare commonly called.

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Horstailis

Club mosses

Liver worts

Hornworts

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

Family Roasceae has ...... genera in Pakistan

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27

29

30

31

Silk fiber, myosin, fibrin and keratin are examples.

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Fibrous proteins

Tough proteins

Oval proteins

Globular proteins

Cotton is the pure form of.

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Glycogen

Waxes

Cellulose

Amino acid

The site where change of materials between blood and body tissues takes place are

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Arteries

Veins

Capillaries

Lymph vessels

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