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

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

Question # 2

Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as

Question # 3

Stephen Endlicher classified plants into two major groups

Question # 4

Fruits of labiateae is

Question # 5

Fungi cause certain animal diseases. How Ringworm and athlete's foot are caused by fungi

Question # 6

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

Question # 7

1. ----------- is the process in which plasma membrane starts pulling away from the cell wall;

Question # 8

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

Question # 9

An ordered array composed of a series of inclusive levels

Question # 10

Fruit of Ranunculaceae is

Question # 11

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

Question # 12

It is a specimen chosen by later worked from original material studied by the author of the species

Question # 13

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

Question # 14

Certain hornlike projections are given out from the back of anthers

Question # 15

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

Question # 16

The collection of stomatal pores guard cells and subsidiary cells is called;

Question # 17

Following statement is in accordance to Darwinisw

Question # 18

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

Question # 19

The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures

Question # 20

Which statement is not true about the family Euphorbiaceae?

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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 A fungal hyphae having 2 nuclei of different genetic type is called as
A. Karyogamy
B. Plasmogamy
C. Hetrokaryotic
D. Fragmentation
2 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
3 Calyx sometimes modified into a large number of hairs like structures
A. Pepo
B. Pappus
C. Ray floret
D. Neuter
4 Nullo gamete is
A. With one sex chromosome
B. With one sex chromosome present
C. With no sex chromosome
D. Without any chromosome
5 The anthers are two celled and pollen grains are in the form of tetrads and are found in the sac like sturctures
A. Polonium
B. Gynoestigium
C. Corpusculum
D. Translator
6 He is regarded as the father of modern taxonomy
A. Robert Thorne
B. Armen Takhtajan
C. Linneous
D. Arthur Conquist
7 --------- is produced when phosphoenolpyruvic acid combines with CO2
A. Oxalic acid
B. Citric Acid
C. Abcissic acid
D. Oxalomalic acid
8 When a single gene effects two or more traits the phenomenon is called
A. Epistasis
B. Bombay phenotype
C. Gene linkage
D. Pleiotropic
9 The present international code of botanical nomenclature consists of ---------- rules.
A. Phylogenetic system
B. Nomenclature type
C. Specific name
D. Common names
10 "In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking
A. Crustose lichen stage
B. Foliage lichen stage
C. Moss stage
D. Herbaceous stage

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