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

00:00
Question # 1

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

Question # 2

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

Question # 3

Parasexuality is a special type of genetic recombination which is showed by which group of fungi

Question # 4

Family labiateae is also called

Question # 5

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

Question # 6

The other name of glycolysis is

Question # 7

Natural system of classification is based on characters

Question # 8

An organism that is caught and eaten is called

Question # 9

Which statement is not true about the family Euphorbiaceae?

Question # 10

A special protein that generates voltage across a membrane is called;

Question # 11

Plants of family asclepiadaceae are used to treat

Question # 12

Mycorrhiza is an association between roots of plants growing in acid soil and certain fungi to which relation it belongs

Question # 13

Members of family -------- are a source of camphor

Question # 14

Pyruscommunis is the botanical name

Question # 15

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

Question # 16

The characters of constant nature which are used to define a group are

Question # 17

Rusts belong to the group of club fungi they are called so because

Question # 18

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

Question # 19

It includes the plants in which perianth is absent or reduced

Question # 20

Match with Lamarckism

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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 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
2 Seeds of members of family pharmacies are
A. Endospermic
B. Exalbuminous
C. Both a and b
D. None of these
3 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
4 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
5 The largest genus of family Solanaceae is
A. Solanum
B. Capsicum
C. Lyceum
D. Atropa
6 The collection of stomatal pores guard cells and subsidiary cells is called;
A.

Stomatal Apparatus

B.

Guard cells complex

C.

None

D.

Both a & b
7 In Zygomycota during sexual reproduction, zygota formed directly by the fusion of hyphae forms temporary, dormant, thick walled resistant structure called as
A. Ascospores
B. Zygospores
C. Asci
D. Ascocarps
8 Which of the following describes the process of natural selection?
A. Change from simple to more complex organisms
B. Differential reproductive success between genotypes
C. Increase in size of population
D. Occurrence of new mutations
9 Gene pool is the total aggregate of gene a ----------- at any one time.
A. Individual
B. Population
C. DNA
D. Chromosome
10 Saccharomyces cervisiae is the most commonly exploited yeast which feature highlights their economic improtance
A. Asexual reproduction
B. Unicellular
C. They ferment carbohydrate to ethanol and carbon dioxide
D. Sexual reproduction

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