Biology MCQs | - Part 26

PPSC Lecturer Biology Test 58 Online Preparation MCQs

Given below on this Website Online Free Taleem is free online MCQ’s test related to PPSC of Lecturer Biology. All the individuals who are going to appear in PPSC Lecturer of Biology written test can attempt these tests in order to prepare for it in best possible way. Our tests include all the important questions MCQs of Lecturer of PPSC Biology, all Past Papers of Lecturer of Biology PPSC that have extremely high amount of chances for been included in the actual exam which make our test undoubtedly the best source of preparation.

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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 58
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 ONLINE PRACTICE TEST NO. 58

1 / 25

Normally, Root means

All of the given

Negatively hydrotropic axis of plants

Positively phototropic axis of plants

Positively geotropic axis of plants

2 / 25

Which pair is matched ?

Plumule - Primary root, Stem, Flower

Radicle - Flower, Fruit, Seed

Plumule - Fruit, seed

Radicle - Primary root, Flower

3 / 25

In which plant, Root system and shoot system are not clearly seen ?

Marchentia, Moss

Tinospora, Orchid

Cuscuta, Loranthus

Avicennia, Muehlenbeckia

4 / 25

In which region of root, differentiation is seen ?

Maturation region

Meristematic region

Elongation region

Root-cap region

5 / 25

Choose the correct match for BOD

Microbes

None of the above

Organic matter

Microbes and Organic matter

6 / 25

Which is inappropriate pair of the following ?

Methanogens - Biogas

Penicillium - Penicillin

Streptococcus - Statins

Yeast - Ethanol

7 / 25

Which region of root is also known as root-hair region?

Meristematic region

Root-cap region

Maturation region

Elongation region

8 / 25

Azotobacter and Azospirillum are examples of what ?

Pathogens

Symbiotic N2 fixatives

Free living N2 fixative

Decomposers

9 / 25

Which option shows uniform life-form (Habitat) of plants ?

Opuntia, Acacia, Rose, Maize, Orchid

Banyan, Passion flower, Maize, Bougainvillea, Lemna

Bittergourd, Passion flower, Gloriosa, Tinospora, Pea

Lemna, Wolffia, Avicennia, Lotus, Orchid

10 / 25

Which is not applicable to cells of Meristematic region of root ?

Continuous cell division

Filled with protoplasm

Thin cell wall

Cells are large in size

11 / 25

By which process products like Cheese and Toddy are obtained ?

Fermentation

Dehydration

Distillation

Pasteurization

12 / 25

In which of the following country Alcohol is used as fuel ?

Germany

China

U.S.A.

Brazil

13 / 25

Which of the following provides energy and fertilizer ?

Energ crop

All of the above

Petrocrop

Biogas

14 / 25

Which bacteria helps in production of biogas ?

Eubacteria

Methanotrophs

Methanogens

Organotrophs

15 / 25

Bio-fertilizer means

Crop showing rapid growth

None of the above

Cow dung and agricultural waste

Anabaena and Nostoc

16 / 25

Constituents of Biogas

Less CH4

80 % C2 H6

50 - 70 % CH4

30 - 40 % CH4

17 / 25

Which is appropriate pair of the following ?

Rhizobium - Parasite living on Leguminous plants

Yeast - Production of biogas

Mycorrhiza - Enables phosphorus to plants

Slime mold - Ringworm disease

18 / 25

The structure which develops from Radicle is

All of the given

Tap Root

Adventitious Root

Fibrous Root

19 / 25

Which one is correct for root that is produced from stem or leaf ?

It has originated from Radicle

It is a type of Tap Root

None of the given

It is also called Adventitious Root

20 / 25

Bacillus thurengiensis is useful for production of

Bio insecticids

Bio metalogical method

Biofertilizer

Biomineralization

21 / 25

BOD is measurement of what ?

Organic matter present in water

amount of O2 necessary for plants during night

Organic matter present in water Industrial waste present in waterbodies

amount of CO combined with Hb

22 / 25

Which is the character of Bt-Cotton ?

Medium production and long fibres

Long fibre and more production

Clustaceary and molo-meshy inhibitor

Immunity is more

23 / 25

Which care should be taken to cultivate Bean-seed to observe its germination ?

To cultivate it so as to keep its plumule upper side and radicle lower side

To cultivate it so as to keep both plumule and radicle upper side

To cultivate it so as to keep its plumule lower side and radicle upper side

Bean can cultivate by keeping it at any angle

24 / 25

The BOD of polluted water is ............. than norml water.

normal

zero

less

25 / 25

Which option is correct for root which is developed from Radicle ?

Assimilatory root of Tinospora

Prop root of Banyan tree

Haustoria of cuscuta

Food storage root of carrot

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