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

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 # 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

Which statement is not true about the family Euphorbiaceae?

Question # 5

Thin layer of earth in which all living organism exist is known as

Question # 6

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

Question # 7

The non-protein part covalently bonded to enzyme is

Question # 8

What is the contrasting feature on the basis of which fungi are considered different from animals?

Question # 9

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

Question # 10

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

Question # 11

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

Question # 12

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

Question # 13

Disc florets have ------------ flowers

Question # 14

The botanical name of plum is

Question # 15

Fruit of Ranunculaceae is

Question # 16

Calyx sometimes modified into a large number of hairs like structures

Question # 17

Vegetative parts of --------- are easier to observe than reproductive parts

Question # 18

Which of the following can be used as evidence of evolutions?

Question # 19

The botanical name of Ajwain is

Question # 20

--------- is produced when phosphoenolpyruvic acid combines with CO2

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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 Following statement is in accordance to Darwinisw
A. Natural Selection
B. Over Production
C. Survival of fittest
D. All of these
2 Vegetative parts of --------- are easier to observe than reproductive parts
A. Angiosperms
B. Gymnosperms
C. Bryophytes
D. Pteridophytes
3 The group of enzymes that bring about non-hydrolytic addition or removal of substrate are
A. Hydrolase
B. Protease
C. Heptase
D. Dehydrogenase
4 The oxidative change of water in photo-chemical excitation occurs in a process
A. Photo-reaction
B. Phosphorylation
C. Photo-oxidation
D. None
5 Gene pool is the total aggregate of gene a ----------- at any one time.
A. Individual
B. Population
C. DNA
D. Chromosome
6 Members of family -------- are a source of camphor
A. Cucurbitaceae
B. Labiaceae
C. Compositeae
D. Malvaceae
7 Cytochrome 'c' found is all aerobic species is a respiratory
A. Carbohydrate
B. Protein
C. Co-enzyme
D. Vitamin
8 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
9 In fungi asexual reproduction occurs by all these method except which one
A. Spores
B. Conidia
C. Binary fission
D. Budding
10 Locus is
A. Segment of chromosome
B. Position of a gene on the chromosome
C. Genes present on one chromatid
D. Collection of genes at specific part of chromosome

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