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

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

Question # 2

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 # 3

Family ------------ incluldes 100 genera and 850 species

Question # 4

In ------------- long flowering stalk develops

Question # 5

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

Question # 6

Fruits of leguminoceae is

Question # 7

Which statement is not true about the family Euphorbiaceae

Question # 8

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

Question # 9

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

Question # 10

A fungal hyphae having 2 nuclei of different genetic type is called as

Question # 11

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

Question # 12

Fruit of labiateae consists of four ------------- nutlets.

Question # 13

In plants the process of respiration is also termed as;

Question # 14

An ecosystem is forged from bare rock, sand or clear glacial pool where there is no trace of previous life it refers to

Question # 15

Fruits of labiateae is

Question # 16

Fruit of Ranunculaceae is

Question # 17

Niche is a brad term which refers to all these statements except which one

Question # 18

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

Question # 19

Disease in living organisms, which are caused by parasites called as

Question # 20

Adolph Engler classified the whole plant kingdom on the basis of

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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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    Ghulam zara 13 - Sep - 2018 53 Min 28 Sec 71/100
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    iqra fareed 01 - Aug - 2018 08 Min 11 Sec 60/100
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    maheen 03 - Jun - 2018 60 Min 55 Sec 58/100
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    Maisra rasool 01 - Jul - 2018 60 Min 16 Sec 57/100
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    Zenab Zenab 20 - Jun - 2024 00 Min 15 Sec 39/40
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    haider 21 - May - 2018 49 Min 45 Sec 39/100
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    sehrishbatool 03 - Aug - 2018 107 Min 41 Sec 37/100
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    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
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    AZka Batool 28 - Jul - 2018 71 Min 59 Sec 32/100

NAT-II Botony Important MCQ's

Sr.# Question Answer
1 A special protein that generates voltage across a membrane is called;
A. Electrochemical protein
B. Electromagnetic Protein
C. Electrogenic protein
D. Proteogenic protein
2 Fruit of Ranunculaceae is
A. Etaerio of achenes
B. Capsule
C. Etaerio of follicles
D. All of these
3 Protanopia is
A. Green blindness
B. Red blindness
C. Yellow blindness
D. Blue blindness
4 When all the original specimens and their duplicates have been lost or destroyed
A. Lecto type
B. Neotype
C. Isotype
D. Paratype
5 Largest family of angiosperm
A. Crucifereae
B. Compositeae
C. Ranunculaceae
D. Cucurbitaceae
6 Which statement is not true about the family Euphorbiaceae?
A. Self and cross
B. Insect and cross
C. Self and insect
D. Self and wind
7 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
8 The transference of pollen grains on the stigmatic surface is brought by a special structure
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
9 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin
10 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
A. Homonym
B. Synonym
C. Legitimate
D. Illegitimate

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