Question # 1

Cell membrane has 60-80 %

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Lipids

Vitamins

Proteins

Carbohydrates

Glycogen in found abundantly in

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Liver

Muscles

Kidney

Both a and b

The percentage of hydrogen present in human body is.

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20%

10%

5%

15%

Example of tunicate is.

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Amphioxus

Molgula

Reptilia

Amphibia

It belongs to family caesalpiniaceae

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Cassia fistula

Arachis hypogaea

Lupinus

Buttea

To draw a specific conclusion from some general principal or assumptions is called

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Hypothesis

Deductive reasoning

Inductive reasoning

Theory

Lenticels are aerating pores formed in the

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Endodermis

Epidermis

Pericycle

Bark

Initially, the classification was based on

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Cytology

Physiology

Morphology

Genetics

The integumentary and nervous system are developed from

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Endoderm

Ectoderm

Mesoderm

Mesoglea

Animals that have their body cavity filled with parenchyma are called

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Acoelomates

Coelomates

Pseudocelomates

None of these

After fertilizaton ovule is changed into

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Ovary

Seed

Fruit

Flower

Blue cone monochromacy is also called

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Red - green colour blindness

Red - blue colour blindness

Green - blue colour blindness

Yellow - blue colour blindness

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

The cerebrospinal fluid is similar in composition to

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Blood

Blood plasma

Blood serum

Blood proteins

Excretory structure present in cockroach are.

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Contractile vacuole

Malpighian tubules

Nephridia

Flame cells

Diploid parthenogenesis may occur in

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Aphids

Bees

Wasp

Honey bee

Temperature around 4^oC stimulates the production of.

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Florigen

Vernalin

Ethene

Auxins

Most of the major orangs of embryo are formed within the.

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10 week

12 week

14 week

15 week

Morphological characteristics of chromosome are collectively called.

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Holotype

Karyokinesis

Karyotype

Neotype

In natural selection, the environment plays role affecting the proportions of gene in .

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Population

Community

Area

Blome

Germination of some seeds e.g. some lettuce varieties, is promoted by.

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Green light

Blue light

Red light

Violet light

The armored mammal that lives only in America is the.

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Armadillo

Echidna

Pengun

Pelvis and leg bones

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