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

Seeds of members of family pharmacies are

Question # 2

Cohesion theory of ascent of sap is proposed by

Question # 3

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

Question # 4

The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called

Question # 5

The largest genus of family Solanaceae is

Question # 6

It includes the plants in which perianth is absent or reduced

Question # 7

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

Question # 8

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

Question # 9

A special protein that generates voltage across a membrane is called;

Question # 10

Which of the following can be used as evidence of evolutions?

Question # 11

The present international code of botanical nomenclature consists of ---------- rules.

Question # 12

Following statement is in accordance to Darwinisw

Question # 13

The transference of pollen grains on the stigmatic surface is brought by a special structure

Question # 14

The genus name and the specific epithet together

Question # 15

Family curcifereae is characterized by the persence of ------------ corolla

Question # 16

An ordered array composed of a series of inclusive levels

Question # 17

Fruits of labiateae is

Question # 18

In ecosystem an eagle may eat blue birds may eat insects, like caterpillar which feeds on green leaves this is a example of

Question # 19

What are the important features that fungi have which help them in their survival on land?

Question # 20

Certain hornlike projections are given out from the back of anthers

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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 An ordered array composed of a series of inclusive levels
A. Taxon
B. Systematics
C. Hierarchy
D. Monopoly
2 -----------harmone increase tendency of plants to produce a male flower
A. Auxins
B. Gibberllins
C. Ethylene
D. Abcissic acid
3 He distinguished gymnosperms as naked seeded are enclosed in vessels
A. Rebert Brown
B. Linneous
C. Armen Takhtajan
D. Arthur
4 A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?
A. 100%
B. 50%
C. 75%
D. 25%
5 The principle stage of nitrogen cycle include all of the following except
A. Ammonification
B. Nitrification
C. Assimilation
D. Nitrogen depletion
6 Parasexuality is a special type of genetic recombination which is showed by which group of fungi
A. Penicillium
B. Imperfect fungi
C. Powdery mildews
D. Spitting fungus
7 The collection of stomatal pores guard cells and subsidiary cells is called;
A.

Stomatal Apparatus

B.

Guard cells complex

C.

None

D.

Both a & b
8 Fruits of labiateae is
A. Pome
B. Pappus
C. Drupe
D. Carcerulus
9 The criteria of the classification are the ----------- on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders
10 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

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