NAT IIB Biological Science Preparation Online Test for Pakistani Students

NAT II Biological Science

Try The NAT II Biological Science

  • Total Questions20

  • Time Allowed25

Start Test Download PDF

NAT II Biological Science

00:00
Question # 1

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

Question # 2

Fruit of Ranunculaceae is

Question # 3

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

Question # 4

The phenomenon of interference / hide the effect of one gene present at one locus by the other gene present at other locus is called

Question # 5

Certain hornlike projections are given out from the back of anthers

Question # 6

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

Question # 7

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

Question # 8

The oxidative change of water in photo-chemical excitation occurs in a process

Question # 9

When a single gene effects two or more traits the phenomenon is called

Question # 10

Cohesion theory of ascent of sap is proposed by

Question # 11

"In this stage the lichens are just like crumpled leaves attached at one point" about which stage we are talking

Question # 12

When a species is described in one genus and later transferred to another genus, the specific epithet

Question # 13

The other name of glycolysis is

Question # 14

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

Question # 15

Latex produced by Cryptostegia grandiflora is a source of

Question # 16

The appendages of anthers form a corona

Question # 17

When all the original specimens and their duplicates have been lost or destroyed

Question # 18

Fruits of labiateae is

Question # 19

The transference of pollen grains on the stigmatic surface is brought by a special structure

Question # 20

Botanical name of tomato

Submit

Topic Test

00:00
Submit

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

Top Scorers of NAT II Biological Science

  • G
    Ghulam zara 13 - Sep - 2018 53 Min 28 Sec 71/100
  • I
    iqra fareed 01 - Aug - 2018 08 Min 11 Sec 60/100
  • M
    maheen 03 - Jun - 2018 60 Min 55 Sec 58/100
  • M
    Maisra rasool 01 - Jul - 2018 60 Min 16 Sec 57/100
  • A
    areej shahzadi 04 - Aug - 2018 67 Min 48 Sec 57/100
  • S
    Summaya 18 - Jul - 2018 113 Min 08 Sec 56/100
  • M
    Muhammad Ali tariq 04 - Aug - 2018 41 Min 05 Sec 50/100
  • N
    nazish 02 - Jun - 2018 64 Min 40 Sec 47/100
  • K
    kiran 05 - Jan - 2021 49 Min 45 Sec 41/100
  • Z
    Zenab Zenab 20 - Jun - 2024 00 Min 15 Sec 39/40
  • H
    haider 21 - May - 2018 49 Min 45 Sec 39/100
  • S
    sehrishbatool 03 - Aug - 2018 107 Min 41 Sec 37/100
  • S
    sana mushtaq 01 - Aug - 2018 70 Min 33 Sec 36/100
  • A
    ABDUL BASIT 27 - Jan - 2021 43 Min 22 Sec 33/100
  • A
    AZka Batool 28 - Jul - 2018 71 Min 59 Sec 32/100

NAT-II Botony Important MCQ's

Sr.# Question Answer
1 Botanists were agreed that scientific names should be in
A. English
B. Latin
C. Greek
D. Spanish
2 --------------- are the plants that flower only once and then die
A. Monocarpic
B. Dicarpic
C. Apocarpic
D. holocarpic
3 What are the important features that fungi have which help them in their survival on land?
A. Tolerate wide range of pH
B. Tolerate temperature
C. Tolerate high osmotic pressure
D. All of the above
4 It is a specimen chosen by later worked from original material studied by the author of the species
A. Holotype
B. Syntype
C. Isotype
D. Lecto type
5 Match with Lamarckism
A. Inheritance of acquired characteristics
B. Long neck of giraffe is evolved gradually as cumulative product of many generations
C. Body parts used extensively become stronger and larger
D. All A, B and C
6 The species which is at the threat of danger of extinction is called
A. Endangered species
B. Extinct species
C. Threatened species
D. All of these
7 Males suffering from Jacobs's syndrome have sex chromosomes
A. XXX
B. XO
C. XXY
D. XYY
8 Parasitic fungi absorb nutrients directly from the living host cytoplasm with the help of hyphal tips called as
A. Rhizoids
B. Constricting ring
C. Haustoria
D. Hyphae
9 Why molds can grow on oranges and jelly kept in refrigerator where generally bacteria cannot reach
A. They are well adapted to live on land
B. Hyphae are modified
C. They can tolerate temperature extremes minus 5 degree centigrade below freezing and 50 degree centigrade or more
D. They have rhizoids
10 Certain hornlike projections are given out from the back of anthers
A. Translator
B. Cuculli
C. Gynoestigium
D. Pollinium

Test Questions

Is this page helpful?