More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
Biology Life Science Test Medium Mode MCQs With Answers
Question # 1
Carcinogentic aflatoxins are produced by.
Choose an answer
Aspergillus
Penicillium
Neurospora
Ustilago
Previous
Skip
Next
Question # 2
The volume of dry seed may increase up to 200 times after absorbing water by.
Choose an answer
Diffusion
Imbibition
Osmosis
Active transport
Previous
Skip
Next
Question # 3
Mesosomas are internal extensions of.
Choose an answer
Cell wall
Cell membrane
Golgi complex
Endoplasmic reticulum
Previous
Skip
Next
Question # 4
Hepatitis 'B' is also called.
Choose an answer
Delta Hepatitis
Infectious Hepatitis
Infusion Hepatitis
Serum Hepatitis
Previous
Skip
Next
Question # 5
The competitive inhibitor of succinic acid is.
Choose an answer
Fumaric acid
Malonic acid
Acetic acid
Citric acid
Previous
Skip
Next
Question # 6
Emphysema is a disease caused by the breakdown of.
Choose an answer
Lungs
Bronchi
Alveoli
Trachea
Previous
Skip
Next
Question # 7
________ has eight eyes.
Choose an answer
Lamprey
Snake
Bat
Spider
Previous
Skip
Next
Question # 8
The integumentary and nervous system are developed from
Choose an answer
Endoderm
Ectoderm
Mesoderm
Mesoglea
Previous
Skip
Next
Question # 9
Necrosis of neural tissue takes place during.
Choose an answer
Myocardial infarction
Cerebral infraction
Haemorrhage
Hypertension
Previous
Skip
Next
Question # 10
Covalently bonded non protein part is called.
Choose an answer
Co factor
Activator
Prosthetic group
Co enzyme
Previous
Skip
Next
Question # 11
Parietal cells of linings of human stomach secrete.
Choose an answer
Mucus
Pepsinogen
Gastrin
Hydrochloric acid
Previous
Skip
Next
Question # 12
The incidence of calcium oxalate type stones are.
Choose an answer
40%
50%
60%
70%
Previous
Skip
Next
Question # 13
A plant has a growth pattern called
Choose an answer
Open growth
Closed growth
Round growth
Previous
Skip
Next
Question # 14
Karyokinesis involves division of nucleus and cytokinesis refer to
Choose an answer
Division of whole cell
Division of centromere
Division of cytoplasm
Division of cell wall
Previous
Skip
Next
Question # 15
Each bivalent consists of four.
Choose an answer
Chromosomes
Chromatids
spores
Chiasmata
Previous
Skip
Next
Question # 16
In grassland ecosystem annual rainfall is about 250 to
Choose an answer
350 mm
450 mm
650 mm
750 mm
Previous
Skip
Next
Question # 17
Air is being polluted rapidly due to
Choose an answer
Industrialization
Automobiles
Sewage
Both a & b
Previous
Skip
Next
Question # 18
Haploid males produce sperms by mitosis.
Choose an answer
Hydra
Man
Earth worm
Honey bee
Previous
Skip
Next
Question # 19
Type of asexual reproduction.
Choose an answer
Fertilization
Vernalization
Photoperiodism
Apomixes
Previous
Skip
Next
Question # 20
Alfred wallace developed a theory of natural selection essentially.
Choose an answer
Linnaeus's
Darwin's
Mendel's
Lamark's
Previous
Skip
Next
Question # 21
Chromosomal theory of inheritance was first formulated by.
Choose an answer
Karl Correns
T.H.Morgan
W. Sutton
Carvin Bridges
Previous
Skip
Next
Question # 22
All the food chains begin with.
Choose an answer
Producers
Primary consumers
Secondary consumers
Decomposers
Previous
Skip
Next
Back