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

Locus is

Question # 2

Which true about pattern baldness except

Question # 3

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

Question # 4

Calyx sometimes modified into a large number of hairs like structures

Question # 5

If an author cited two or more specimens as types, the remaining cited species are

Question # 6

Genera with common characteristics are grouped into a more inclusive group

Question # 7

The genus name and the specific epithet together

Question # 8

The appendages of anthers form a corona

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Green color blindness is called

Question # 14

Plants of asclepiadaceae are mostly

Question # 15

Gene pool is the total aggregate of gene a ----------- at any one time.

Question # 16

The botanical name of Ajwain is

Question # 17

It is a duplicate specimen of holotype collected as same place and time

Question # 18

Refers to the place and scope of the publication

Question # 19

Historical remnants of structures that had important function in ancestors but are no longer essential presently are called

Question # 20

Natural system of classification is based on characters

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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 In ------------- long flowering stalk develops
A. Parthenocarpy
B. Elongation
C. Vernalizaion
D. Bolting
2 The specimen designated by the author as type specimen is
A. Holotype
B. Isotype
C. Lectotype
D. Syntype
3 Phanerogamy includes
A. Bryophytes and pteriodphytes
B. Thalophytes and carmophytes
C. Angiosperms and gymnosperms
D. Thalophytes and pteridophytes
4 A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as
A. Mycorrhizae
B. Lichens
C. Endomycorrhizae
D. Ectomycorrhizae
5 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin
6 Genera with common characteristics are grouped into a more inclusive group
A. Species
B. Family
C. Genus
D. Sub-species
7 A women red green color blind marries a red green color blind man, what is the probability of the first born child red green color blind?
A. 100%
B. 50%
C. 75%
D. 25%
8 As a result of the union of anther and pistil this structure is formed
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
9 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
10 The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called
A. Epistasis
B. Crossing over
C. Gene linkage
D. Synapsis

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