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

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

Question # 2

While studying a community er come across three levels of organizations which include all of these except

Question # 3

An organism that is caught and eaten is called

Question # 4

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

Question # 5

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

Question # 6

The botanical name of date (khajoor) is

Question # 7

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

Question # 8

Fruits of Emblicaofficinalis are used for making

Question # 9

Bentham and Hooker divided plants in 202 orders

Question # 10

In fishes, gill pouches develop into

Question # 11

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 # 12

In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as

Question # 13

------------ are the reaction that takes place during the light phase of photosynthesis

Question # 14

Protanopia is

Question # 15

Which statement is not true about the family Euphorbiaceae?

Question # 16

Which one of these is a predatory fungus?

Question # 17

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

Question # 18

Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi

Question # 19

Bark of Quillajasaponariais used in perparing

Question # 20

The process in which energy migration takes place within a group of neighbouring pigments is called

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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 While studying the components of an ecosystem what is the biotic component in all these examples?
A. Gravity
B. Topography
C. Consumers
D. Temperature
2 The other name of glycolysis is
A. Calvin cycle
B. EMP pathway
C. Light reaction
D. None
3 Ray florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
4 The system of classification that reflects the evolution
A. Modern
B. Phylogenetic
C. Polygenic
D. Natural
5 In fishes, gill pouches develop into
A. Gills
B. Threat & Middle ear
C. Eustachian tubes
D. Both A and B
6 Which one of the following is a biotic component?
A. Atmosphere
B. Water
C. Fungi
D. Soil
7 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
8 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
9 --------- is produced when phosphoenolpyruvic acid combines with CO2
A. Oxalic acid
B. Citric Acid
C. Abcissic acid
D. Oxalomalic acid
10 The specimen designated by the author as type specimen is
A. Holotype
B. Isotype
C. Lectotype
D. Syntype

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