Question # 1

Anton Van Leeuwenhoek was ............... scientist.

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English

Dutch

French

German

RNA, ribosomes and enzyme are synthesized during .............. .

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G2-phase

S-phase

G1-phase

Inretphase

Nucleus is visible only in:

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Prophase

Interphase

Anaphase

Metaphase

ATP molecule was discovered by:

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Fritz Lipmann

Calvin

Karl Lohmann

Hans krebs

The diseases of Kwashiorkor and marasmus may be due to;

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Mineral deficiency

Over intake of nutrients

Protein-energy malnutrition

Ulcer

Redox reactions involve exchange of ____________

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Electrons

Protons

Neutrons

Atoms

Ribisomes are constructed in the ___________

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Endoplasmic reticulum

Bucleoid

Nucleolus

Nuclear pore

Epidermal tissue is found in.

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Sparrow

Onion

Crow

Pigeon

Are the major source of energy .

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Protein

Lipid

Crabohydraets

Vitamins

................. prevent rickets in children & aoreomalacia in adults.

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Vitamin A

Vitamin E

Vitamin D

Vitamin K

The connection between stomach & esophagus is called ............. sphincter.

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Cardiac

Muscular

Both

None

Cytosine always makes pair with.

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Guanine

Hyydrogen

Adenine

thymine

The position of gene on chromosome is known as:

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Locus

Allele

Genotype

Genome

The correct match for the fermentation product and organism involved is.

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Formic Acid - Saccharomyces

Ethanol- Saccharomyces

Ethanol-Asperellus

Glycerol-Aspergillus

___________ is the longest bone in our body.

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Arm

Leg

Thigh

Foot

The sensory layer of eye is:

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Cornea

Iris

Selera

Retina

Many diploid oogonia are present in :

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Follicles

Sperms

Spermatids

Scrottum

The skeleton found outside the body is called:

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Endoskeleton

Exoskeleton

Hydroskeleton

Fibroskeleton

Which is favourable variation in moths after industrial revolution?

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Light colour

Medium colour

Dark colour

None of these

How many pairs of homologous chromosomes are present in human body cells:

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22

23

24

25

Endoparasite is:

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Leech

Lices

Ascaris

Mosqitto

The microorganism used in the formation of Ethanol is:

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E- coli

Virus

Bacillus

Sacchronyces

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