Question # 1

Adenine always pairs with:

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Guanine

Cytosine

Uracil

thymine

Rubber plant secretes.

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Rubber

Latex

Mucilage

Resin

DNA wraps around histone protein and forms-rounded structures called as

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Nucleosomes

Ribosomes

Lysosomes

mRNA

Aspirin belongs to the group of.

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Derived from Animals

Derived from plants.

Synthetic Drugs

Derived from bacteria.

Psilocin is obtained from.

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Cactus

Mushroom

Cannabis stive

Cannabis indica

THe alternate form of a gene are called:

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Genotype

Phenotype

Alleles

Replication

Single -Cell protein (SCP) refers to the protein content extracted form pure or mixed cultures of:

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algae,yeasts, fungi or bacteria

fungi or bacteria

algae, yeasts

algae, viruses, bacteria

_______ gland is pea-shaped.

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Hypothalamus

Pancreas

Pituitary

Adrenal

All populations collectively are called:

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Species

Biome

Community

Ecosystem

The work of genetic engineering started in :

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1944

1955

1945

1943

The respiratory centre is present in :

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Lungs

Brain

Nose

Muscles

Flowers of wind pollination produce.

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Petals

Nectar

No nectar

Do not reproduce

Which type of asexual reproduction found in hydra and corals?

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Fragmentation

Spore formation

Budding

Regeneration

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