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

Protanopia is

Question # 2

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 # 3

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

Question # 4

Fruit of Ranunculaceae is

Question # 5

The appendages of anthers form a corona

Question # 6

Genera with common characteristics are grouped into a more inclusive group

Question # 7

A succulent berry with hard rind is commonly known as

Question # 8

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

Question # 9

Calyx sometimes modified into a large number of hairs like structures

Question # 10

In fungi asexual reproduction occurs by all these method except which one

Question # 11

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

Question # 12

Largest family of angiosperm

Question # 13

The botanical name of plum is

Question # 14

The disease in which leaves may appear twisted and finally die is

Question # 15

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

Question # 16

Family labiateae is also called

Question # 17

The largest genus of family Solanaceae is

Question # 18

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 # 19

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

Question # 20

Raphanussativusis the botanical name of

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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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    AZka Batool 28 - Jul - 2018 71 Min 59 Sec 32/100

NAT-II Botony Important MCQ's

Sr.# Question Answer
1 Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs
A. Symbiosis
B. Commensalism
C. Grazing
D. Grazers
2 Plants of family asclepiadaceae are used to treat
A. Gastric disorders
B. Skin disorders
C. Maternal disorders
D. None of these
3 Plants of Euphorbiaceae contain the vitamin
A. A
B. B
C. C
D. D
4 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
5 The botanical name of Ajwain is
A. Ocimum sanctum
B. Ocimumbasilicum
C. Methe sylvestris
D. Coleus aromaticus
6 If sex chromosomes are more than two in an individual, these are called as
A. Multiple sex chromosomes
B. Compound sex chromosomes
C. Autosome + sex chromosomes
D. Pseudo autosome
7 Historical remnants of structures that had important function in ancestors but are no longer essential presently are called
A. Analogous organs
B. Vestigial organs
C. Fossils
D. None of these
8 Seeds of members of family pharmacies are
A. Endospermic
B. Exalbuminous
C. Both a and b
D. None of these
9 It includes the plants in which perianth is absent or reduced
A. Apocarpae
B. Nudiflorae
C. Heteromarae
D. Glumacae
10 In Aerobic respiration, the waste product in plants is produced in the form of
A. Uric acid
B. CO2
C. Walter
D. Ammonia

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