Question # 1

To preserve fruits , vegetables and pickels we add:

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Water & yogurt

Salt & acid

Flour & Salt

Onion & garlic

First step in Genetic Enginnering is:

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Isolation of gene of interest

Insertionof gene into a vector

Transfer of recombinent DNA into host

Growth of the GMO

There are how many pairs of homologous chromosomes in human body cell?

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22

23

40

46

Decomposers are.

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Algae and bacteria

Mosses

Animal

Bacteria and Fungi

Which bring deoxygenated blood form heart into lungs?

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Pulmonary veins

Pulmonary Artery

Aorta

Wind Pipe

Number of Ribs in man are:

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10 pairs

12 pairs

20 Pairs

22 pairs

The correct match for the Fermentation product and organism involved is:

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Formic acid - Saccharomyces

Ethanol - Saccharomyces

Ethanol - Asperellus

Glycerol - Aspergillus

Binary fission is seen in :

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Yeast

Planaria

Hydra

Corals

How many bones make our skull?

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14

22

24

26

A relationship between species in which both species benefit is called.

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Parasitism

Mutualism

Symbiosis

Commensalism

Pharmacology was developed in:

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17th century

18th Century

19th Century

20th Century

A purple flowered pea plant has the genotype PP, which of the following statements about this plant is FALSE.

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Its phenotype will be white flowers .

It has a homozygous dominant genotype.

When bred to a white flowered plant all offspring will be purple flowered.

All the gametes produced will have the same flower colour allele

The catilage found in intervertibral discs is:

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Hyaline

Fibrous

Matrix

Elastic

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