Question # 1

Short day plants are really

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Short-night plants

Long-night plants

Day neutral plants

All of above

Sinus venosus in case of fishes receives from the body

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Oxygenated blood

Deoxygenated blood

Both a & b

None

Who hypothesized that the organisms involved through the inheritance of acquired character

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Larmark

Darwin

Hutton

Maltus

Mendel cross-fertilized a true breeding rounded seed male plant with a true breeding wrinkled seeded female plant he called it a

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First parental generation

First filial generation

2nd filial generation

All of above

The frog has number of chromosomes

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46

13

26

40

Which one is not involved for upset of nutrient cycle

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Not enough food is produced

Too much consumed

Land is less

Decayed nutrients are not returned to the ground

Plasmids are extra circular DNA molecules having genes for

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Antibiotic resistance

Fertility

Both A and B

None

The circulatory system accounts for the rapid mass flow of materials from one part of the body to the other is_____than diffusion

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Rapid

Slow

Very low

None

Which of the following is a artificial asexual reproduction in plants

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Multiple fission

Binary Fission

Grafting

All of above

The heart of fish have

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Sinus venosus

An atrium & ventricle

Bulbs arteriosus or conus arteriosus

All of above

Which of the following about fungi is true

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Fungi included in plants

Fungi included in animals

Fungi characters are same to all organisms

Fungi placed in a separate kingdom

Feeding on dead and decaying matter such as dead leaves in the soil or rooting tree trunks is called

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Symbiotic nutrition

Parasitic nutrition

Saprophytic nutrition

All of above

Animals from annelids to chordate are

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Acoelomates

Pseudocoelomates

Coelomates

None

Oxygen combines with hemoglobin to form

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Per hemoglobin

Bioxyhemoglobin

Oxyhaemoglobin

None

The direct or indirect source for food shelter, clothing,fuel for humans is

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Water

Land

Air

Environment

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