PPSC Lecturer Biology Test 50 Online Preparation MCQs

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There will be 25 multiple choice question in the test.
Answer of the questions will change randomly each time you start this test.
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Test Instructions:-
Test Name	Lecturer Biology
Subject	Biology Test 50
Test Type	MCQs
Total Questions	25
Total Time	20 Minutes
Total Marks	100

You have 20 minutes to pass to the quiz.

PPSC LECTURER OF BIOLOGY TEST NO. 50

1 / 25

Which of the following is not proper for callus and suspension culture ?

Hybrid plantlet of interspecific plants

Protoplast isolation

Formation of cell biomass

Regeneration of saplings

2 / 25

Which type of hybridization gave mule ?

Intraspecific hybridization

Interspecific hybridization

Inbreeding hybridization

Outbreeding hybridization

3 / 25

Cattle, Keepers play central role in dairy faming because

They prepare house hold milk products

They have brought white revolution in dairy farming

They carries good varieties of cattle

Their dairy products are sold at national as well as inernational level

4 / 25

Totipotency of cell means

Producing the whole plant from one cell

Regeneration capacity

Root inducing factor

Somatic featus generation

5 / 25

Which of the following sentence is true for the researches carried out by the IVRI ?

Recommended the consumption of meat for proper nutrition

There are several Government poultry farms in India

They have demonstrated the high biological value of eggs and recommended the consumption of eggs

Little attention has been paid for the proper nutrition

6 / 25

A superior male of any one species is mate with a superior female of other species

Inbreeding

Test cross

Outbreeding

Interspecific hybridization

7 / 25

How much amount of protein is produced by Methylophilus methylotrophus bacteria per day ?

250 gms

200 gms

280 gms

230 gms

8 / 25

Which of the following group is right for edible marine fishes ?

Catla, Rohu, Mrigal

Sardines, Pomfrets, Mackerel

Hilsa, Pomfrets, Catla

Sardines, Mackerel, Mrigal

9 / 25

The capacity of producing new organism from one cell.

pluriopotency

heterozygocity

cyriendipity

totipotency

10 / 25

What is added to the medium for growth of roots in callus culture ?

A and B both

Auxin

Cytokinin

11 / 25

In which method of hybridization, animals of two different species are interbred ?

Inter generic hybridization

Outbreeding

Interspecific

Inbreeding

12 / 25

In maize hybrids have twice the amount of.................amino acid:

lysine

tyrosine

serine

glycine

13 / 25

Which type of breeding product Mule is ?

outbreeding

Mutation

Interspecific hybridization

Hybridization

14 / 25

Honey is a viscous, sugary fluid

It is secreted by the abdominal gland of bees

It is thick liquid formed from the nectar within the stomach

It is thick liquid formed from the nematocytes of honeybee

It is thick liquid formed from Salivary glands of honeybee

15 / 25

Which is the main application of the embryo culture method ?

Inducing somatic hybridization

Protoplast isolation

Production of alkaloids

Plantlets can be developed from dormant seeds

16 / 25

Which is generally used auxin in callus and suspension culture ?

Nephthalene Acetic acid

Dichlorophenoxyacetic acid

ABA

Indole butyric acid

17 / 25

Method of breeding crops for higher levels of vitamins and minerals or higher protein

Biofortification

Biomagnification

Somatic hybridization

Micro Propagation

18 / 25

What is application of the embryo culture method ?

Development of plantlets from dormant seeds

Replication of plantlets

Protoplast isolation

An increase in the biomass of cells and tissues

19 / 25

Numbers of worker bees found in the colony are

40,000 to 60,000

30,000 to 60,000

30,000 to 50,000

40,000 to 50,000

20 / 25

Which of the following statement is true for single cell protein ?

It is produced by fermentation

Fungi cannot be used for single cell protein production

It's utilization increases environmental pollution

It is the source of proteins for animals and plant nutrition

21 / 25

Chief product of poultry is

Eggs and Meat

Meat

Hen

Eggs

22 / 25

What can be developed in plant cells, tissue or organ by tissue culture ?

seed dormancy

totipotency

interspecific hybridization

stored food

23 / 25

What is the full form of IVRI ?

Imperial Viral Research Institute

Indian Veterinary Research Institute

International Veterinary Research Institute

Imperial Veterinary Research Institute

24 / 25

..................... is the medium for maintaing callus

IBA

Agar Agar gel

Agarose gel

2-4 - D

25 / 25

Which is the chief method associated with agricultural biotechnology?

Tissue culture

Plant breeding

Transformation

Recombinant DNA

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