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

When the leaves fails to produce normal amounts of chlorophyll, the disease is

Question # 2

Fungi are used in food industry, which fungi is used in bakery for flavor, aroma, color to some cheese

Question # 3

Aggregates of closely related species

Question # 4

Pyruscommunis is the botanical name

Question # 5

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

Question # 6

Cytochrome 'c' found is all aerobic species is a respiratory

Question # 7

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

Question # 8

Wilhelm Eichler divided plants into two groups

Question # 9

A succulent berry with hard rind is commonly known as

Question # 10

Family curcifereae is characterized by the persence of ------------ corolla

Question # 11

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

Question # 12

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

Question # 13

What are the major decomposers of the biosphere contributing to the recycling of the elements used by living things?

Question # 14

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

Question # 15

The non-protein part covalently bonded to enzyme is

Question # 16

Botanical name of tomato

Question # 17

Which one of these is a predatory fungus?

Question # 18

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

Question # 19

Stephen Endlicher classified plants into two major groups

Question # 20

Major types of ecosystems, those that occupy board geographical regions 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 Aggregates of closely related species
A. Infra specific species
B. Variety
C. Subspecies
D. Genus
2 Studying a single population's relationship to its environment will be
A. Synecology
B. Autecology
C. Ecology
D. Etealogy
3 Stephen Endlicher classified plants into two major groups
A. Thalophytes and pteridophytes
B. Thalophytes and carmophytes
C. Bryophytes and pteridophytes
D. Angiosperms and ghmnosperms
4 Disc florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
5 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
6 Family ------------ incluldes 100 genera and 850 species
A. Compositeae
B. Crucifereae
C. Labiateae
D. Cucurbitaceae
7 The botanical name of Kala Zira is
A. Nigella sativa
B. Clematyustriloba
C. Ranunculus aquatalis
D. Delphinium ajasis
8 Green color blindness is called
A. Parotanopia
B. Denteranopia
C. Tritanopia
D. Non of these
9 When all the original specimens and their duplicates have been lost or destroyed
A. Lecto type
B. Neotype
C. Isotype
D. Paratype
10 In fungi asexual reproduction occurs by all these method except which one
A. Spores
B. Conidia
C. Binary fission
D. Budding

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