Question # 1

Mucus in saliva is made of

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Glycolipids

Glycoproteins

Phospholipids

Saturated fatty acids

In root nodules bacteria convert nitrogen into.

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Ammonia

Nitrate

Urea

Nitrite

Which of the following is a protein

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Cellulose

Cholesterol

ATP

Insulin

Which of the following is not true of the guard cells

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They are present in the epidermis of leaf

They are connected by plasmodesmata with other epidermal cells

They contain chloroplasts

They are kidney shape

The number of edible mushroom species are about.

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100

200

300

400

Magnesium is an important nutrient ion in green plant as it is an essential component of

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Cell sap

Protean

chlorophyll

Glucose

All seed producing plants are called.

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Bryophytes

Arthrophyles

Spermatophytes

None of these

Magnesium is an important untrient ion in green plants as it is an essential component of

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Cell sap

Protein

Chlorophyll

Glucose

The partly digested food in cockroach is temporarily stored in.

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Crop

Gizzard

Rectum

Stomach

Which one of the following is not a polysaccharide.

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Chitin

Cutin

pectin

Dextrin

Percentage of carbohydrates in mammalian cell.

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1%

4%

6%

8%

The existing species are the modified descendants of pre-existing ones according to:

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Theory of special creation

Theory of organic evolution

Uniformitarianism

Theory of catatrophe

DNA finger prints can also be used as

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Crime evidence

Forensic evidence

Litigation evidence

Offence evidence

Nissl's granules are group of.

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Mesosomes

Lysosomes

Ribosomes

chromosomes

During elongation, the cell volume increase upto.

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50 fold

100 fold

150 fold

200 fold

In test cross, heterozygous produces.

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All round

50,50

All wrinkle

None of these

The protective coat which surrounds the embryo is known as:

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Amnion

Chorion

Allantosis

Chorio Allantoic

Expression of a trait is termed as

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Genotype

Phenotype

Dominance

Wild type

Which one of the following is initiation codon.

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AUG

GUA

UGA

GAC

Unspecialized cells, neoblast are always present in body of.

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Salamander

Planaria

Lizard

Newt

The particular array of chromosomes that an individual possesses called its.

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Genotype

Phenotype

epistasis

Karvotype

As CFC_s rise to the atmosphere ultraviolet rays release

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Fluorine

Chlorine

Carbon

Hydrogen

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