Question # 1

Which of the following proteins is not present in the plasma of the blood?

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Immunoglobulin or antibodies

Prothrombin

Haemoglobin

Fibrenogen

Golgi bodies consist of stacks of flattened sacs made up of membranes called ................ .

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Cristae

Cistae

Cisternae

All

When we add more substrate to an already occuring enzymatic reaction and there is no increase in the rate of reaction, what would you predict?

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All actives sites have been occupied by substrate molecules

The enzyme molecule have denatured

More substrate acted as inhibitor

More substrate has disturbed has disturbed the pH of the medium

Which solution has equal concentrations of solutes?

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Hypotonic

Hypertonic

Isotonic

Toxic

A membrane-bounded disc is formed in plant cell to divide cytoplasm, this is called:

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Chloroplast

Phragmoplast

Leucoplast

Chromoplast

Down's sayndrome is an autosomal non-disjunction of chromosomes number ............. .

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22

12

21

14

During which phase of mitosis spindles are formed?

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G2

Interphase

Prophase

Metaphase

Examples of protists are _____________

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Protozoan

Euglena

Bacteria

Bath a & b

Which of following set of organisms can synthesize their own food?

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Plants, fungi, protozoans

Fungi, algae, bacteria

Plants, photosynthetic bacteria, algae

Plants, non photosynthetic bacteria algae

Breaking of large molecules of fats into small droplets is called:

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Emulsification

Digestion

Assimilation

Egestion

Plasma contains .................. % water.

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10%

7%

90%

2%

Sir Alexander flaming was awarded the Nobel prize in.

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1940

1945

1950

1960

After fertilization on plants, the fruit develops from:

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Ovule wall

Ovary wall

Petals

Anther

Endoparasite is:

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Leech

Lices

Ascaris

Mosqitto

Pollination is the transfer of pollens from:

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Anther to sigma

Stigma to anther

Sepal to petal

Petal to sepal

______ is joint move in only one plane.

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Ball & Socket

Hinge joint

Moveable joint

Slightly moveable joints.

The consumersthat eat animal flesh as well as plants and plant products are called:

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Herbivors

Carnivores

Omnivores

Insectivores

We proposed the mechanism of organic evolution in 1838?

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Charles Darwin

Charles lyll

Lamark

Gregor Mendel

A symbiotic interaction in which both partners get benefits.

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Mutualism

Commensalism

Parasitism

Predation

The base of food chain is always formed by:

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Producers

Consumers

Decomposrs

Heterotrophs

Seed is formed form:

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ovary

ovule

radicle

plumule

An embroyologist of Scotland in 1997 produced a sheep (Dolly) from the body cell of an adult sheep is

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Lan Wilmot

Buffon

Darwin

Lamark

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