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

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

Question # 2

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

Question # 3

The characters of constant nature which are used to define a group are

Question # 4

In ---------- stems & roots of plants increase in diameter

Question # 5

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 6

In Aerobic respiration, the waste product in plants is produced in the form of

Question # 7

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

Question # 8

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

Question # 9

The principle stage of nitrogen cycle include all of the following except

Question # 10

Plants of family asclepiadaceae are used to treat

Question # 11

The genus name and the specific epithet together

Question # 12

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

Question # 13

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 # 14

Locus is

Question # 15

Match with Lamarckism

Question # 16

Apple is a member of family

Question # 17

Members of malvaceae are

Question # 18

Which statement is not true about the family Euphorbiaceae

Question # 19

Protanopia is

Question # 20

The species with the same specific epithet cannot occur in the genus. If this happens, they are 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 The appendages of anthers form a corona
A. Tanslator
B. Cuculli
C. Staminal
D. Pollinium
2 Fruits of leguminoceae is
A. Legume
B. Lomentum
C. Drupe
D. Both a & b
3 The botanical name of date (khajoor) is
A. Phoenix slyvestris
B. Cucusmucifera
C. Cryotaurens
D. Raphisruffia
4 The non-protein part covalently bonded to enzyme is
A. APO-enzyme
B. Coenzymes
C. Co-factor
D. None
5 What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?
A. Saprobic fungi and bacteria
B. Plants
C. Animals
D. Algae
6 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
7 When all the original specimens and their duplicates have been lost or destroyed
A. Lecto type
B. Neotype
C. Isotype
D. Paratype
8 ------------ are the reaction that takes place during the light phase of photosynthesis
A. Kelvin cycle
B. Photo-reaction
C. Hill's reaction
D. All
9 In fungi asexual reproduction occurs by all these method except which one
A. Spores
B. Conidia
C. Binary fission
D. Budding
10 Raphanussativusis the botanical name of
A. Radish
B. Cabbage
C. Wall fruit
D. Wall cress

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