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

The present international code of botanical nomenclature consists of ---------- rules.

Question # 3

Fruits of leguminoceae is

Question # 4

Refers to the place and scope of the publication

Question # 5

In an ecosystem Green photosynthetic plants, which capture and bring light energy into ecosystem are termed as

Question # 6

The group of enzymes that bring about non-hydrolytic addition or removal of substrate are

Question # 7

He distinguished gymnosperms as naked seeded are enclosed in vessels

Question # 8

Calyx sometimes modified into a large number of hairs like structures

Question # 9

Cucumissativusis the botanical name of

Question # 10

Mushroom belongs to group of club fungi and has septate, length dikaryotic phase, which is the main phylum to which it belongs

Question # 11

When there is a net movement of water molecules occurs towards an imbibant, the type of diffusion is

Question # 12

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

Question # 13

Which statement is not true about the family Euphorbiaceae?

Question # 14

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

Question # 15

The specimen designated by the author as type specimen is

Question # 16

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?

Question # 17

The largest genus of family Solanaceae is

Question # 18

Certain hornlike projections are given out from the back of anthers

Question # 19

Males suffering from Jacobs's syndrome have sex chromosomes

Question # 20

A special protein that generates voltage across a membrane is 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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NAT-II Botony Important MCQ's

Sr.# Question Answer
1 Largest family of angiosperm
A. Crucifereae
B. Compositeae
C. Ranunculaceae
D. Cucurbitaceae
2 The criteria of the classification are the ------------ on which the classification is based.
A. Groups
B. Divisions
C. Characters
D. Orders
3 Which of the following can be used as evidence of evolutions?
A. Comparative embryology
B. Comparative anatomy
C. Genetic Code
D. All of these
4 The largest genus of family Solanaceae is
A. Solanum
B. Capsicum
C. Lyceum
D. Atropa
5 Fungi are classified in a number of groups which is one of the following groups that does not show sexual reproduction
A. Zygomycota
B. Ascomycota
C. Basidiomycota
D. Deuteromycota
6 The water culture technique for growing plants with their roots in a recirculating water solution is
A. Hydroponics
B. Sericulture
C. Hygoculture
D. Hydroculture
7 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
8 When the leaves fails to produce normal amounts of chlorophyll, the disease is
A. Apoptosis
B. Chlorosis
C. Chlorination
D. Necrosis
9 Disc florets have ------------ flowers
A. Tubular
B. Ligulate
C. Round
D. None
10 Translator consists of two parts
A. Corpusculum and a pair of arms
B. Gynoestigium and polonium
C. Androecium and gynoecium
D. Gynoestigium and corpusculum

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