Question # 1

Scientific name of pea plant is.

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Dilbergia Sisso

Pisum indicum

Homosaplens

pisum Sativum

Zoology deals with.

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Atom

Cell

Animals

Plants

Aerobic respiration needs free ............. .

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Carbon

Nitrogen

Oxygen

None

When the last member of a particular species dies, the species is said to be______.

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Established

Extinct

Threatened

Endangered

Cinchona tree is also known as.

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Guina guina

Quina Quina

Both

None

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

Which enzyme breaks the peptide bods:

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Amylase

Protease

Lipase

None

What is True about enzymes?

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They make biochemical reactions to proceed spontaneously

They lower the activation energy of a reaction

They are not very specific in their choice of substrates

They are needed in large quantities

During S-phase ..................... occurs.

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

Micro filaments are made of:

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Tubulin protein

Lipids

Carbohydrates

Actin protein

Mustard Platn is sown in

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Winter

Summer

Spring

Autum

Which of the following organelle is found in both prokaryotes and eukaryotes?

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Ribosomes

Mitochondria

Chloroplast

Endoplasmic reticulum

........................ helps in grinding of food .

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Tongue

Teeth

Salivary glands

All

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