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

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

Question # 2

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

Question # 3

The non-protein part covalently bonded to enzyme is

Question # 4

In ---------- stems & roots of plants increase in diameter

Question # 5

Plants of Euphorbiaceae contain the vitamin

Question # 6

Genera with common characteristics are grouped into a more inclusive group

Question # 7

A symbiotic association between certain fungi and certain photoautotrophes either green algae or a cyanobacterium or sometimes both is termed as

Question # 8

Which one of the following is a biotic component?

Question # 9

The botanical name of plum is

Question # 10

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

Question # 11

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

Question # 12

Adolph Engler classified the whole plant kingdom on the basis of

Question # 13

What are the important features that fungi have which help them in their survival on land?

Question # 14

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

Question # 15

Seeds of members of family pharmacies are

Question # 16

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

Question # 17

The system of classification that reflects the evolution

Question # 18

An ordered array composed of a series of inclusive levels

Question # 19

The botanical name of date (khajoor) is

Question # 20

A succulent berry with hard rind is commonly known as

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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 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
2 Seed of rosaceae is
A. Edosperm
B. Endosperm oily
C. Non endosperm
D. None
3 Adolph Engler classified the whole plant kingdom on the basis of
A. Natural
B. Artificial
C. Phylogenetic
D. Modern
4 Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs
A. Zygomycota
B. Basidiomycota
C. Deuteromycota
D. Ascomycots
5 Seed of family Ranunculaceae is
A. Endospermic
B. Endosperm oily
C. pericarp
D. Both a and b
6 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
7 Family labiateae is also called
A. Lamiaceae
B. Labiaceae
C. Lambitaceae
D. None
8 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%
9 Ray florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
10 The principle stage of nitrogen cycle include all of the following except
A. Ammonification
B. Nitrification
C. Assimilation
D. Nitrogen depletion

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