Prep
Bee
Pakistan
Pakistan's #1 Free MCQ Practice Platform for Govt Job Exams
MCQs
Categories
Quiz
Past Papers
Quiz Mode
Login
Register
Preparing your study page...
Search MCQs
Search and filters
Search
Subject
Any subject
Agriculture
Biology
Chemical Engineering
Chemistry
Computer Science
Current Affairs
Economics
English
Everyday Science
General Knowledge
Intelligence
International Current Affairs
Islamic Studies
Judiciary And Law
Management Sciences
Mathematics
Mechanical Engineering
Medical Science
Pakistan Current Affairs
Pakistan Studies
Pedagogy
Physical Education
Physics
Psychology
Sociology
Software Engineering
Urdu
Difficulty
Any
Easy
Medium
Hard
Language
Any
English
Urdu
Bilingual
Sort
Latest
Oldest
Most attempted
Apply
MEDIUM
ENGLISH
Agriculture
Cells intercommunicates with neighbouring cells by_________________?
A
Plasmedesmata
Option A
B
Plasmalema
Option B
C
Trachieds
Option C
D
Nessels
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Male sterility in flowering plant was first reported by___________________?
A
Stout (1917)
Option A
B
Koelreuter (1763)
Option B
C
Brewbaker (1810)
Option C
D
Gerstel (1900)
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Breeder seed is the progeny of__________________?
A
Cenified seed
Option A
B
Nucleus seed
Option B
C
Foundation
Option C
D
Registered seed
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Gene for gene hypothesis was proposed by__________________?
A
Nelson (1973)
Option A
B
Flor (1956)
Option B
C
Robinson (1971)
Option C
D
Vander plank (1963)
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Heterosis results due to____________________?
A
Dominance
Option A
B
Overdominance
Option B
C
Epistasis
Option C
D
All the above
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
capsicum is a rich source of___________________?
A
Vitamin A
Option A
B
Vitamin C
Option B
C
Vitamin D
Option C
D
None of the above
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Two allelie genes are located on_______________________?
A
Two homologous chromosomes
Option A
B
Two non homologous chromosomes
Option B
C
Any two chromosomes with one each
Option C
D
Same chromosomes
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
If a plant is heterozygousand is designated (BbMm)and produces two kinds of gametes either (BM)or (bm), then the possibility of (bm) gametes fertilizing either (BM) or (bm) is_________________?
A
Half
Option A
B
0/1
Option B
C
1/1
Option C
D
1/4
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Diagrammatic representation of the chromosomes of an organism arranged according to their size is called_____________________?
A
Ideogram
Option A
B
Gene map
Option B
C
Karyotype
Option C
D
Phenotype
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
The process of transfer and deletion of several gene is_____________________?
A
Gene mutation
Option A
B
Chromosomal mutation
Option B
C
Monoploldy
Option C
D
Synapsis
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Maize has 10 pairs of chromosomes. how many linkage groups will be present if all the genes are mapped__________________?
A
10
Option A
B
20
Option B
C
40
Option C
D
15
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
An individual with two identical members of a part of geneue factors is called__________________?
A
Hybrid
Option A
B
Homozygous
Option B
C
Heterozygous
Option C
D
Dominant
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Plants can be made disease resistant by___________________?
A
Colchicines treatment
Option A
B
Heat treatment
Option B
C
Breeding with the wild variety
Option C
D
Hormone spray
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
The first organisms to appear on the earth were more like plants than animals because__________________?
A
Plants can manufacture their own food material
Option A
B
There are more plants than animals
Option B
C
Plants are similar in structure
Option C
D
None of the above
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Evolution proceed on account of____________________?
A
Conversion pf organism to change of environment
Option A
B
Fossils
Option B
C
Adaptations through genervation
Option C
D
Struggle for existence
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Organic evolution through large discontinuous variations was propound by__________________?
A
Mendel
Option A
B
Darwin
Option B
C
Huge and Vnes
Option C
D
Lamak
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
One of the persons whose evolutionary ideas were close to that of Laraarcd was____________________?
A
Lysendo
Option A
B
Vavilow
Option B
C
Weismann
Option C
D
H be vnes
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
When an albino plant of maize (female) is crossed with normal green plant (male) all plants in the progeny are albino because___________________?
A
Albinism is dominant over green characters
Option A
B
Green plastids of male parent become nitrated
Option B
C
Plastids are inherited through maternal parents
Option C
D
Crossing over results in structural changes in green plastids
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
Number of lindage groups of chromosomes____________________?
A
Diploid number of chromosomes
Option A
B
Tetraploid number of chromosomes
Option B
C
Haploid number of chromosomes
Option C
D
None of the above
Option D
Show Answer
Open Detail
MEDIUM
ENGLISH
Agriculture
One of the following is not an advantage of genetic engineering___________________?
A
Microbes act as biological factories
Option A
B
Improvement of crop can take place
Option B
C
The gene pool is maintained
Option C
D
Genetic error can be rectified
Option D
Show Answer
Open Detail
Previous page
1
5582
5583
5584
5585
5586
5754
Next page