Question # 1

The process in which energy-poor inorganic oxidized compounds of carbon and hydrogen are reduced to energy rich carbohydrates using the light energy is called

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Evaporation

Transpiration

Respiration

Photosynthesis

Which of the following method of reproduction is asexual

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Parthenogenesis

Budding

Vegetative propagation

All of above

Which is an organic molecule

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Glucose

Amino acids

Nucleotides

All of above

Cell division number is increased by increasing the

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Intensity of light

Quality of light

Quantity of light

Colours of light

Which of the following is small and Localized tumor

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Undividing cells

Benign

Malignant

All of above

Example of rod shaped bacteria

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Bacillus

Staphylococcus

Vibrio

Hyphomicrobium

A programmed series of stages from a simpler of more complex forms is

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Development

Growth

All above

None

Gametes in bryophytes are produced by

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Meiosis

Mitosis

Binary fission

Fragmentation

In which of the division genetic information remains unchanged generation after generation

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Karyokinesis

Cytokinesis

Mitosis

Meiosis

Gene of interest is joined with sticky ends with the help of enzyme

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DNA helicase

DNA polymerase

DNA ligase

RNA polymerase

Life on earth is affected by

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Weather

Climate

Temperature

Both A and B

Chloroplasts are present mainly in

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Epidermis

Mesophyll tissues

Stoma

Vascular bundle

Photosynthesis occurs only during

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Day

Night

Day and night

Evening

In porifera the food enters the spongocoel cavity through the

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Osculum

Outer wall

Ostia

None

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