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

Following statement is in accordance to Darwinisw

Question # 2

Studying a single population's relationship to its environment will be

Question # 3

--------- lives for more than two growing seasons

Question # 4

The specimen designated by the author as type specimen is

Question # 5

Plants of asclepiadaceae are mostly

Question # 6

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 # 7

In plants the process of respiration is also termed as;

Question # 8

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

Question # 9

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

Question # 10

Aggregates of closely related species

Question # 11

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

Question # 12

The appendages of anthers form a corona

Question # 13

Bark of Quillajasaponariais used in perparing

Question # 14

Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as

Question # 15

He is regarded as the father of modern taxonomy

Question # 16

The botanical name of date (khajoor) is

Question # 17

Green color blindness is called

Question # 18

Genera with common characteristics are grouped into a more inclusive group

Question # 19

Apple is a member of family

Question # 20

Fruits of Emblicaofficinalis are used for making

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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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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 When a single gene effects two or more traits the phenomenon is called
A. Epistasis
B. Bombay phenotype
C. Gene linkage
D. Pleiotropic
2 All fungi lack chlorophyll and on the basis of their mode of nutrition, they include all these groups except
A. Absorptive heterotrphs
B. Saprotrophs
C. Decomposers
D. Autotrophs
3 Fruits of Emblicaofficinalis are used for making
A. Oil
B. Perfume
C. Hair dye
D. All of these
4 ------------ are the reaction that takes place during the light phase of photosynthesis
A. Kelvin cycle
B. Photo-reaction
C. Hill's reaction
D. All
5 -----------harmone increase tendency of plants to produce a male flower
A. Auxins
B. Gibberllins
C. Ethylene
D. Abcissic acid
6 The genus name and the specific epithet together
A. Scientific name
B. Nomenclature
C. Binomial
D. Specific name
7 Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance
A. Asexual reproduction
B. Unicellular
C. They ferment carbohydrate to ethanol and carbon dioxide
D. Sexual reproduction
8 --------- is the process of ATP production in chloroplast is
A. Photophosphorylation
B. Dark reaction
C. Calvin cycle
D. All
9 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
10 Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction
A. Zygomycota
B. Ascomycota
C. Basidiomycota
D. Deuteromycota

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