Question # 1

The branch of biology which deals with classification and also traces the evolutionary history of organisms is known as:

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Taxonomy

Systematic

Genetics

Histology

An example of bio molecule is.

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Proton

Protein

Iodine

Chlorine

It deals with compounds of linving organism.

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Biophysics

Biochemisty

Bio economics

Biometery

which enzyme converts lipids into fatty acid and glycerol?

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Lipase

Amylase

Pepsin

Trypsin

................. are involved i protein synthesis.

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SER

RER

Both

None

which of these does not represent unicellular organization.

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Amoeba

volvex

Bacteria

Paramecium

The most abundant and important organelle belongingto plastids are:

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Chloroplast

Chronoplast

Leucoplast

None

Prior to cell division, each chromosome replicates or duplicates its genetic material. The products are connected by a centromere and are called:

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Sister chromosomes

Homologous Chromosomes

Non-sister chromatids

Sister chromatids

Non-protein part of enzymes are:

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Inhibitors

Substrate

Cofactors

Coenzymes

Breeding of cow belongs to.

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Forming

Animal Husbandry

Genetics

Morphology

____________ is the basis and smallest unit of classification.`

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Family

Order

Species

Genus

Enzyme is used to cut the adentified gene from the total DNA of Donar organism is:

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Endonuclease

Ligase

Restriction endonuclease

Amylase

In animal process of reproduction without fertilization is called:

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Parthenocarpy

Parthenogenesis

Tissue culture

Fission

The lowest trophic level of an ecosystem always includes.

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Herbivores

Carnivores

Producer

Decomposers

Nerve impulse carries from Receptors to central Nervous System:

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Sensory Neurons

Motor Nuerons

Inter Neurons

Effectors

The process of guttation occurs in the plant.

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Pine

Grass

Keekar

Rubber plant

Which drugs belong to hallucinogens.

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Morphine

Codeine

Heroin

Mescaline

Psilocin is obtained from:

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Cactus

Mushroom

Canabis stiva

Canabis indica

Largest unit of Ecology is.

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Species

Community

Ecosystem

Biosphere

How many genotypes are possible for the allele ''A'' and ''a'' ?

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two

three

four

seven

Renal Pelvis is a part of

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Kidney

Heart

Lungs

Testes

Seed is formed form:

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ovary

ovule

radicle

plumule

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