Question # 1

Phloem tissues are made up of:

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Tracheids & Vessel cells

Tracheid & companion cells

Sieve tube cells & companion cells

Sieve tube cells & trancheids

The part of mustard plant which yields oil is

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Leaf

Seed

Root

Flower

The prokaryotic cell division is termed as :

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Binary fission

Multiple fission

Cytokinesis

Karyokinesis

Enzymes are made up of ............. .

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protein

Carbohydrates

Lipids

Triglyceride

The pancreas produces digestive enzymes and releases them into the:

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Colon

Gallbladder

Liver

Duodenum

The first step in the cycle of an enzyme is;

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Substrate binds to enzyme

Substrate converted

Products released

Enzyme become free

Which of these clues would tell you whether a cell is prokaryotic or eukaryotic?

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The presence or absence of a cell wall

Whether or not the cell is partitioned by internal membranes

The presence or absence of ribosomes

Whether or not the cell contains DNA

"Plasmodium is the cause of malaria " is.

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Hypothesis

Deduction

Experiment

Law

Who divided living organisms into three kingdom Classification system?

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Linnaeus

Aristotle

John Ray

Hackel

Stomata close when the guard cells;

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Lose water

Gain chloride ions

Became turgid

Gain potassium ions

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

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DNA replication

Protein synthesis

RNA transcription

Enzyme synthesis

Which of the following diseases is cured by vaccines?

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Diabetes

Hepatitis B

Cancer

Aids

It is a situation where in heterozygous genotypes, both the alleles express as a blend and neither allele is dominant over the other:

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Incomplete dominance

Co-dominance

Complete dominance

None of these

Bones can store:

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Urea

Salts

Uric Acid

Minerals

Nose and larnyx are made up of:

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Hyaline Cartillage

Elastic Cartillage

Fibrous Cartillage

Bone

A methods for the removal of kidney stone is.

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Pentonial Dialysis

Haemodialysis

Kidney transplant

Lithotripsy

Naturally found in graphite and diamond.

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Nitrogen

Oxygen

Hydrogen

Carbon

the actual location of gene on chromosome is:

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Locus

Karyotype

Chromatids

Centromere

The waste products secreted by kidneys contains.

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Urea, water and salts

Salts, water and carbon dioxide

Urea and water

Urea and salts

Pharmacology was developed in:

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17th century

18th Century

19th Century

20th Century

Streptomycin drug is obtained from.

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Fungi

animals

Bacteria

Plants

When was the work on Genetic Engineering started?

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1930

1940

1944

1970

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