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

In fishes, gill pouches develop into

Question # 2

Plants of Euphorbiaceae contain the vitamin

Question # 3

The other name of glycolysis is

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

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

Question # 6

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

Question # 7

Which statement is not true about the family Euphorbiaceae

Question # 8

The botanical name of Kala Zira is

Question # 9

Seed of family Ranunculaceae is

Question # 10

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

Question # 11

When a species is described in one genus and later transferred to another genus, the specific epithet

Question # 12

Fruit of labiateae consists of four ------------- nutlets.

Question # 13

If sex chromosomes are more than two in an individual, these are called as

Question # 14

Cytochrome 'c' found is all aerobic species is a respiratory

Question # 15

Study of relationship of animals to their environment is termed as

Question # 16

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

Question # 17

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

Question # 18

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

Question # 19

Botanical name of tomato

Question # 20

The disease in which leaves may appear twisted and finally die 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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    sehrishbatool 03 - Aug - 2018 107 Min 41 Sec 37/100
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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 The process in which energy migration takes place within a group of neighbouring pigments is called
A. Reductive resonance
B. Deductive resonance
C. Inductive resonance
D. None
2 Locus is
A. Segment of chromosome
B. Position of a gene on the chromosome
C. Genes present on one chromatid
D. Collection of genes at specific part of chromosome
3 Gene pool is the total aggregate of gene a ----------- at any one time.
A. Individual
B. Population
C. DNA
D. Chromosome
4 It is a specimen chosen by later worked from original material studied by the author of the species
A. Holotype
B. Syntype
C. Isotype
D. Lecto type
5 When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is
A. Potential diffusion
B. Active diffusion
C. Passive diffusion
D. Imbibation
6 Latex produced by Cryptostegia grandiflora is a source of
A. Fodder
B. Rubber
C. Fiber
D. Stuffing material
7 In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as
A. Consumers
B. Decomposers
C. Producers
D. Parasites
8 Plants of asclepiadaceae are mostly
A. Herbs
B. Shrubs
C. Trees
D. All the them
9 In ---------- stems & roots of plants increase in diameter
A. Primary growth
B. Secondary growth
C. Permanent growth
D. Apical growth
10 When all the original specimens and their duplicates have been lost or destroyed
A. Lecto type
B. Neotype
C. Isotype
D. Paratype

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