Question # 1

The known species of animals are.

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1.5 million

73.1 million

53.1 million

2.5 million

Scientific name of Planaria is.

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Taenlasolium

Fasciola hepatica

Dugesia

Schistosoma

Plasma proteins carry about____________% CO2 from body fluids to lungs.

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1%

2%

4%

5%

The factory of ribosome is the

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Chloroplast

Nucleolus

Mitochondria

Vacuole

Which is found in herestitial fluid.

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Large proteins

White blood cells

Red blood cells

Platelets

Moses are

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Arthrophytes

Bryophytes

spermatophytes

Tracheoplytes

Human tissue contains about 20% water in.

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Kidney

Bone cells

skin cells

Brain cells

The enzyme which is not secreted by pancreas

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Trypsin

Arnylase

Enterokinase

LIpase

Ribosomes are chemically composed of

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Only protein

Only DNA

Only RNA

Both a and c

Brush like arrangement of its conidia characteristic of.

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Rhyisopues

Penicillium

Ustilago

Agrees

The excretory system of flatworms is composed of.

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Nephron

Nephridia

Flame cells

Ganglia

Which is a long day plant

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soyabean

Henbane

Tomato

Cucumber

in thoracic region, number of vertebrae is.

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12

15

4

5

Using the hardin-weinberg principle, which expression represents the frequency of the homo-zygous recessive genotype?

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p²

2p

q²

q

Meiosis occurs only in

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Haploid cell

Diploid cells

Pentaploid cells

Triploid cells

Which one is an example of Xerophytes.

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Brassica

Rose

Cactus

Mango

A probe is a single stranded nucleotide sequence that will hybridize (pair) into a certain piece of

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DNA

RNA

Amino acid

Fatty acid

Innate behavior is all except;

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Coded in DNA

Modified in individuals life span

Modified with species evolution

Programmed responses to external stimuli

Primary succession may start in a dry soil or rock is called.

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Hydrosere

Xerosere

Derosere

Desert

Which of the following behaves like normal cells.

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Benign tumor

Cancer

Gall

Malignant tumor

Biogeography is the geographical distribution of.

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Phylum

species

Genera

Classes

Herbaceous stage in xerosere is the

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First stage

Third stage

Fourth stage

Last stage

More Classes

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