Question # 1

In the cross-pollination between a true-breeding yellow pod plant and a true-breeding green pod plant, where green pod colour is dominant, the resulting offspring will be.

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1/4 green , 3/4 yellow

All yelow

1/4 yellow, 3/4 green

All green

How many pairs of homologous chromosomes are present in human body cells.

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22

23

24

25

Who presented the idea of sterile surgery for the first time:

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Sir Alexender Fleming

Joseph Lister

Thomas Grill

Lamarck

All living thing had been created in their current form only a few thousand years ago. This idea is known as:

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Theory of special creation

Evolution

Variations

None of these

Ripened ovary is called:

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Sperm

Seed

Egg

Fruit

Interferons are...................... Proteins.

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Antibacterial

Antiviral

Antifungal

Antidrugs

Ribisome reads the sequence of mRNA nucleotides and joins specific amino acids to form protein. This step is known as:

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Combination

Replication

Transcription

Translation

How many carciogens are present in cigarette smoke?

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40

50

60

70

Short underground stems surrounded by thick fleshy leaves that contain stored food are called:

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stem tubers

suckers

corms

bulbs

In animal process of reproduction without fertilization is called:

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Parthenocarpy

Parthenogenesis

Tissue culture

Fission

Specific sequence of DNA nucleotides is copied in the form of mRNA in a process.

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Replication

Translation

Inheritance

Transcription

Which type of asexual reproduction found in hydra and corals?

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Fragmentation

Spore formation

Budding

Regeneration

Amount of nitrogen in expired air is:

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70%

80%

79%

4%

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