Question # 1

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

If a planarian breaks into many pieces instead of two, it will be called.

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Budding

Spore formation

Binary fission

Fragmantation

Lacuna is present in the cartilage of:

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Bone

Matrix

Collagen

Cartilage

Dominant alleles are represented by ______ letter and recessive alleles by _____ letter.

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Capital lowercase

Lowercase, capital

Lower case, lowercase

Capital, capital

The current level of urbanization in Pakistan is about_____ which is not high by global standards.

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23%

32%

36%

39%

Which of the following drugs is obtained from plants:

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Sedative

Analgesics

Antibiotics

Vaccines

The last step of genetic engineering is:

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insertion of the gene into a vector

isolation of the gene of interest

growth of the GMO

expression of the gene

How many hydrogen bounds are formed between adenine and thymine?

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1

2

3

4

All ecosystem of the world join and makees:

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Biosphere

Heterosphere

Geosphere

Hydrosphere

What percentage of oxygen inhaled form air during breathing?

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21%

22%

23%

24%

A symbolic interaction in which both partners get benefits:

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Mutualism

Commensalism

Parasitism

Predation

Natural vegetation propagation in Garlic is by:

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Bulbs

Corms

Rhizomes

Stem tubers

The drugs which is used to reduce the pain are called:

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Analgesics

Antiseptics

Antibiotics

Sedatives

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