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

Potentillaanserina is useful in

Question # 2

Which one of these is a predatory fungus?

Question # 3

The criteria of the classification are the ----------- on which the classification is based.

Question # 4

--------------- are the plants that flower only once and then die

Question # 5

Plants of Euphorbiaceae contain the vitamin

Question # 6

The present international code of botanical nomenclature consists of ---------- rules.

Question # 7

The appendages of anthers form a corona

Question # 8

The species with the same specific epithet cannot occur in the genus. If this happens, they are called

Question # 9

Euphorbia Milli is a

Question # 10

Which true about pattern baldness except

Question # 11

Which statement is not true about the family Euphorbiaceae

Question # 12

Brassica compestris is the member of the family

Question # 13

It is one of the two or more specimen cited by an author of the species when no holotype was designated

Question # 14

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

Question # 15

Plants of asclepiadaceae are mostly

Question # 16

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

Question # 17

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 # 18

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

Question # 19

Aggregates of closely related species

Question # 20

Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach

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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 Protanopia is
A. Green blindness
B. Red blindness
C. Yellow blindness
D. Blue blindness
2 Which true about pattern baldness except
A. It is x-linked disease
B. It is sex influenced trait
C. It is autosomal recessive trait in females
D. It is autosomal dominant trait in male
3 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
4 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
5 The other name of glycolysis is
A. Calvin cycle
B. EMP pathway
C. Light reaction
D. None
6 The species with the same specific epithet cannot occur in the genus. If this happens, they are called
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate
7 While studying the components of an ecosystem what is the biotic component in all these examples?
A. Gravity
B. Topography
C. Consumers
D. Temperature
8 A special protein that generates voltage across a membrane is called;
A. Electrochemical protein
B. Electromagnetic Protein
C. Electrogenic protein
D. Proteogenic protein
9 The disease in which leaves may appear twisted and finally die is
A. Bronzing
B. Whiptail disease
C. Whiplash disease
D. None
10 Euphorbia Milli is a
A. Tree
B. Herb
C. Ornamental shrub
D. Ornamental herb

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