Biology MCQs | - Part 24

PPSC Lecturer Biology Test 60 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.

Note:-

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 60
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. 60

1 / 25

In which plant, leaf base covers the inter-node?

Acacia

Moringa

Maize

Lemon

2 / 25

Which option is true for venation ?

Multicostate venation can be divided into convergent and divergent type

In sunflower, Reticute venation is present

All of the given

In maize, parallel venation is present

3 / 25

Offset means ......... .

Above water surface branch and develops horizontally

Above ground and obliquely develops branch which comes in contact with soil

Underground branch develops parallel to soil

Above ground branch and develops parallel to soil

4 / 25

Which examples are correct as their thorn bears leaves ?

Carrisa - Lawsonia

Acacia - Zizyphus

Lawsonia-Pomegranate

Opuntia - Agave

5 / 25

Why leaves are deciduous in plants having phylloclades ?

Reproduction by leaves

To protect against Herbivory animals

All of the given

To reduce rate of transpiration

6 / 25

How many plants shows double modifications?

Dioscorea, Muehlenbeckia, Croton, Nepenthus, Carrisa, Pandanu

7 / 25

What is main aim of petiole for leaf?

Keeps leaf-blade erect

Skeleton formation for leaf

Helps in function of leaf-blade

Arrange leaf-blade

8 / 25

How many plants shows thorn to gain protection against herbivorous animals ? Carrisa, Muehlenbeckia, Lawsonia, Passion flower, Pomegranate, Acacia, Zizyphus, Dioscorea

9 / 25

What is true for thorn of Lawsonia ?

It is uniparous and develops from axillary bud

It is biparous and develops from axillary bud

It is biparous and develops from apical bud

It is uniparous and develops from apical bud

10 / 25

Bulbil means...

Food storing Apical bud

Food storing axillary bud

Food storing floral bud

All of the given

11 / 25

'Stolon' shows which type of modification?

Food storage and vegetative propagation

Protection and vegetative propagation

Climbing and vegetative propagation

Vegetative propagation

12 / 25

Which characteristic is not of Muehlenbeckia ?

Both (A) and (B)

Its stem is green and flat

None of the given

It bears deciduous leaves to reduce transpiration

13 / 25

How Dichotomous branching differs from Biparous branching ?

In Dichotomous, two branches are formed from axillary bud

Dichotomous and biparous branching are of same type

In Dichotomous, apical bud divides in to two branches

Dichotomous present in Palm and biparous present in vitis

14 / 25

Ginger, although underground, but is not root. Because...

It is completely unbranched

It bears scaly leaves and buds on it

It stores food and becomes fleshy

It stores food and perform vegetative reproduction

15 / 25

Where does food stored in Amorphophallus ?

Only in one internode

Only in one apical bud

Through out whole stem

Only in one node

16 / 25

How many plants shows tendrils?

Croton, Passion flower, Dioscorea, Cucurbita, Muehlenbeckia, Pandanus, Bittergourd, Nepenthus

17 / 25

Which is not the function of a stem?

Provides support to different organs

Bidirectional conduction of mineral-water

Arrangement of different organs

Bidirectional conduction of food

18 / 25

Which is not the characteristic of a underground stem?

With scaly leaves

chlorophyll-less

Strong and woody

Small size and food storing

19 / 25

Which structure forms skeleton of leaf-blade ?

Leaf-base

Venation

Petiole

Phyllotaxy

20 / 25

In which type of branching plant becomes conical or pyramidal shape ?

Cymose - Multiparous

Dichotomous

Cymose - Helicoid

Racemose

21 / 25

Which pair is mis-matched ?

Mint-Runner

All of the given

Potato-Rhizome

Muehlenbeckia-Flower bud

22 / 25

'Rhizome' and 'Eye' are present respectively in which plants ?

Ginger, Amorphophallus

Potato, Ginger

Turmeric, Potato

Amorphophallus, Potato

23 / 25

Which modification of stem for protection is not considered actually modification for stem ?

Bifid thorn of carrisa

Thorn of PomegranatePrickles of Rose

Prickles of Rose

None of the given

24 / 25

Which is not function of decussate leaf ?

Food-storage

Gaseous exchange

Food-production

Mechanical support

25 / 25

Which pair is not matched ?

Mirabilis - Multiparous branching

Palm - Dichotomous branching

Carissa - Biparous branching

Ashoka - Helicoid branching

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