Question # 1

Cancer is caused mainly by mutation in.

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somatic cells

Sex cells

Malignant cells

Reproductive cells

If an mRNA is synthesized with the differnt codons, what is the minimum number of amino acids in the protein that is formed by the mRNA?

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64 Amino acids

62 Amino acids

60 Amino acids

None of them

Metal illness causes.

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Alzheimer

Diphteria

Hemophilia

Kwashiorkor

Rapid aging and less resistance to environmental stress and diseases are limitations of.

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Parthenocarpy

Cloning

Phototropism

Verbalization

Protonopia is

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Red blindness

Blue blindness

Green blindness

Brown blindness

Which of the following is macronutrient.

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Zinc

Iron

Sulphur

Iodine

Acetabularia is a

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Epiphyte

Alga

fungus

Angiosperm

Animals of the group of flatworms have simple tubular secretory system called of

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Kidney

Nephron

Protonephridia

Nephridia

The interaction between different genes occupying different loci is

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Pleiotropy

Epistasis

Bombay phenotype

Linkage

In sickle cell anemia disease, a single thymine is replaced with an adenine in the DNA that codes for.

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Valine

Glycine

Histidine

Glutamic acid

The earliest form of muscles to evolved is.

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Cardiac muscle

skeleton muscle

Smooth muscle

Involuntary muscle

The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range

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Ectotherms

Endotherms

Heterotherms

Homotherms

Which of the following is the last structure that urine passes through duration its excretion from the body?

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Distal Tubule

Urethra

Urinary bladder

Ureter

What are the penotypes of the parent of a colour-blind son and non-carries daughter with normal colour vision?

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FATHER MOTHER

Carrier Normal

FATHER MOTHER

Colour blind Carrier

FATHER MOTHER

Normal Carrier

FATHER MOTHER

Normal Colour- blind

Apoptosis is.

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Division of cells

Death of cells by tissue damage

suicide of cells

Weakness of cells

The series of changes which involve period of growths replication of DNA followed ny cell division may be named as

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DNA cycle

Nuclear cycle

Cell cycle

Chemical cycle

Hyponasty is caused by

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Auxin

Gibberellins

Abscisic acid

Cytokinins

The genetic code for glycine is.

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UAG

GAU

GUA

GGU

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