Question # 1

Glycolysis takes place in ................. .

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Cytosol

Mitochondria

Lysosome

None

Families are grouped into _____________

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Classes

Phyla

Order

Species

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

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

In which group of the following is present Mg?

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Chlorophyll

Cytochrome

Haemoglobin

None of these

Nucleus is visible only in:

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Prophase

Interphase

Anaphase

Metaphase

Smooth endoplasmic reticulum is the area in a cell where_______are synthesized.

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Polysaccharides

Proteins

Lipids

DNA

The word photosynthesis is a combination of two ............. words.

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Greek

Latin

German

Freech

An example of bio molecule is.

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Proton

Protein

Iodine

Chlorine

Which of the tissues make the glandular tissue in animals.

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Epithelial

Connective

Muscular

Nervous

The rate of transpiration is increased when:

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Low light

Temperature decrease

Humidity increased

None of these

Necrosis is death due to ............ cell damage.

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Unexpected

Accidental

Both a & b

None

An organism has two different alleles for a single trait. Its genotype is said to be:

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Homozygous

Heterozygous

Holozygous

Hemizygous

The wok on genetic engineering started in:

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1944

1946

1948

1952

What are the main components of a a bone?

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Marrow, spongy , bone , wax

Narrow, compact bone, wax

Compact bone and narrow

Compact bone, spongy bone

Which one is the antiviral protien among the following:

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Urokinase

Tymosin

Insulin

Interferon

The organ of excetory system which makes urine after filtration of blood:

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glands

liver

lungs

kidney

The bands of connective tissue which prevent dislocation of bones at joints are:

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ligaments

tendons

cartilage

muscles

No. of hydrogen bonds between Adenine and thymine is:

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2

3

4

5

Which of the following statement regarding genes is FALSE.

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Genes are located on chromosomes

Genes consist of a long sequence of DNA

A gen contains information for the production of a protein

Each cell contain a single copy of every gene.

In Genetic Engineering plasmid is used as.

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Vector

Endonucleases

Binder enzyme

Donor

These are unit of inheritance :

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Genes

Alleles

Phenotype

Genotype

James Watson and Francis Crick proposed the structure of DNA in.

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1953

1963

1933

1922

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