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

Members of compositeae are

Question # 2

Members of malvaceae are

Question # 3

In plants the process of respiration is also termed as;

Question # 4

Major types of ecosystems, those that occupy board geographical regions are called

Question # 5

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;

Question # 6

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

Question # 7

Bark of Quillajasaponariais used in perparing

Question # 8

When a single gene effects two or more traits the phenomenon is called

Question # 9

The collection of stomatal pores guard cells and subsidiary cells is called;

Question # 10

Green color blindness is called

Question # 11

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

Question # 12

Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance

Question # 13

Translocation into developing organs, i.e. Roots, tubers and reproductive organs is called;

Question # 14

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

Question # 15

Certain hornlike projections are given out from the back of anthers

Question # 16

Those individuals whose inherited characteristic fit them best to their environment are likely to leave more offspring, it is referred as

Question # 17

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

Question # 18

Fruits of labiateae is

Question # 19

Study of relationship of animals to their environment is termed as

Question # 20

Locus 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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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 If two substances move in different directions, through the membrane, the contransport is called;
A. Antiplast
B. Heteroplast
C. Apoplast
D. None
2 Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach
A. They are well adapted to live on land
B. Hyphae are modified
C. They can tolerate temperature extremes minus 5 degree centigrade below freezing and 50 degree centigrade or more
D. They have rhizoids
3 Which one of these is a predatory fungus?
A. Pleurotus ostreatus
B. Mildews
C. Armillaria
D. Yeast
4 What are the important features that fungi have which help them in their survival on land?
A. Tolerate wide range of pH
B. Tolerate temperature
C. Tolerate high osmotic pressure
D. All of the above
5 He is regarded as the father of modern taxonomy
A. Robert Thorne
B. Armen Takhtajan
C. Linneous
D. Arthur Conquist
6 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
7 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
8 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
9 Leaves of ---------- are used for the treatment of asthma
A. Datura
B. Lyecium
C. Atropa
D. Solanum
10 Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as
A. Rhizoids
B. Constricting ring
C. Haustoria
D. Hyphae

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