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

Nullo gamete is

Question # 2

Botanists were agreed that scientific names should be in

Question # 3

Ray florets have ------------ flowers

Question # 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?

Question # 5

When all the original specimens and their duplicates have been lost or destroyed

Question # 6

Gene pool is the total aggregate of gene a ----------- at any one time.

Question # 7

Fruits of labiateae is

Question # 8

The majority of plants of this family provides edible fruits

Question # 9

Study of relationship of animals to their environment is termed as

Question # 10

Males suffering from Jacobs's syndrome have sex chromosomes

Question # 11

A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as

Question # 12

An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to

Question # 13

Locus is

Question # 14

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 15

Which statement is not true about the family Euphorbiaceae?

Question # 16

Calyx sometimes modified into a large number of hairs like structures

Question # 17

Botanical name of tomato

Question # 18

As a result of the union of anther and pistil this structure is formed

Question # 19

Which statement is not true about the family Euphorbiaceae

Question # 20

The botanical name of date (khajoor) is

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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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    Ghulam zara 13 - Sep - 2018 53 Min 28 Sec 71/100
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    Maisra rasool 01 - Jul - 2018 60 Min 16 Sec 57/100
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    Zenab Zenab 20 - Jun - 2024 00 Min 15 Sec 39/40
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    sehrishbatool 03 - Aug - 2018 107 Min 41 Sec 37/100
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    sana mushtaq 01 - Aug - 2018 70 Min 33 Sec 36/100
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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 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting
2 A succulent berry with hard rind is commonly known as
A. Drupe
B. Pome
C. Pepo
D. None
3 When a single gene effects two or more traits the phenomenon is called
A. Epistasis
B. Bombay phenotype
C. Gene linkage
D. Pleiotropic
4 --------- is produced when phosphoenolpyruvic acid combines with CO2
A. Oxalic acid
B. Citric Acid
C. Abcissic acid
D. Oxalomalic acid
5 If two substances move in different directions, through the membrane, the contransport is called;
A. Antiplast
B. Heteroplast
C. Apoplast
D. None
6 Seeds of family ---------- bear a tuft of hairs
A. Compositeae
B. Labiateae
C. Asclepiadaceae
D. Ranunculaceae
7 The oxidative change of water in photo-chemical excitation occurs in a process
A. Photo-reaction
B. Phosphorylation
C. Photo-oxidation
D. None
8 Niche is a brad term which refers to all these statements except which one
A. Role a species plays in a community
B. Job of an organism
C. Basic role of an organism in community
D. An organism responds to variety of environmental factors
9 Seed of family Ranunculaceae is
A. Endospermic
B. Endosperm oily
C. pericarp
D. Both a and b
10 Natural system of classification is based on characters
A. Reproductive and anatomical
B. Morphological and anatomical
C. Morphological and reproductive
D. Vegetative and reproductive

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