NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

Try The NAT II Biological Science

  • Total Questions20

  • Time Allowed25

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NAT II Biological Science

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Question # 1

Second largest family of glowering plants

Question # 2

Largest family of angiosperm

Question # 3

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

Question # 4

Fruit of Ranunculaceae is

Question # 5

--------- is the process of ATP production in chloroplast is

Question # 6

Two species with the same specific epithet cannot occur in the genus. If this happens, the earlier valid name will retain and the latter will become it

Question # 7

Calyx sometimes modified into a large number of hairs like structures

Question # 8

Studying a single population's relationship to its environment will be

Question # 9

Vegetative parts of --------- are easier to observe than reproductive parts

Question # 10

In ------------- long flowering stalk develops

Question # 11

The largest genus of family Solanaceae is

Question # 12

In ---------- stems & roots of plants increase in diameter

Question # 13

Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level

Question # 14

-----------harmone increase tendency of plants to produce a male flower

Question # 15

An ordered array composed of a series of inclusive levels

Question # 16

Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese

Question # 17

Match with Lamarckism

Question # 18

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

Question # 19

A sex limited trait is limited to only one sex due to

Question # 20

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

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Here is List Of Chapter Wise Tests

Ch. # Test Name MCQs Available PDF File Launch Test
0 NAT-IIB Biological Science Botany Hard Test 163 Download PDF Launch Test

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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called
A. Epistasis
B. Crossing over
C. Gene linkage
D. Synapsis
2 Plants of Euphorbiaceae contain the vitamin
A. A
B. B
C. C
D. D
3 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin
4 Stephen Endlicher classified plants into two major groups
A. Thalophytes and pteridophytes
B. Thalophytes and carmophytes
C. Bryophytes and pteridophytes
D. Angiosperms and ghmnosperms
5 Many fungi are the sources of drugs, which drug is used to lower the blood cholesterol level
A. Griseofulvin
B. Cyclosporine
C. Lovastatin
D. Ergotin
6 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
7 Which statement is not true about the family Euphorbiaceae
A. They are found in arctic regions
B. They are mainly herbs and shrubs
C. They are a source of timber
D. Their seed is endospermic
8 Family labiateae is also called
A. Lamiaceae
B. Labiaceae
C. Lambitaceae
D. None
9 The group of enzymes that bring about non-hydrolytic addition or removal of substrate are
A. Hydrolase
B. Protease
C. Heptase
D. Dehydrogenase
10 Which one of the following is a biotic component?
A. Atmosphere
B. Water
C. Fungi
D. Soil

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