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 Fsc Part 1 Online Test MCQs With Answers
Question # 1
Glycogen gives colour with iodine.
Choose an answer
Black
Blue
Red
Green
Previous
Skip
Next
Question # 2
The branch of Biology dealing with social behavior and communal life of human beings is
Choose an answer
Human Biology
Social Biology
Micro Biology
Bio technology
Previous
Skip
Next
Question # 3
The uncontrolled production of white blood cells result in
Choose an answer
Oedema
Leucaemia
Thaiassaemia
Asthma
Previous
Skip
Next
Question # 4
Which statement about oxidative phosphorylation is not true
Choose an answer
Its functions can be served equally well by fermentation
In eukaryotes, its takes place in mitochondria
It is brought about by the chemiosmotic mechanism
It is the formation of ATP during the operation of the respiratory chain
Previous
Skip
Next
Question # 5
The earliest group of vascular plant is
Choose an answer
Psilopsida
Pteropsida
sphenopsida
Lycopsida
Previous
Skip
Next
Question # 6
Asexual reproduction if fungi occurs through
Choose an answer
Spores
Conidia
Budding
All of above
Previous
Skip
Next
Question # 7
The percentage of potassium in the human body is
Choose an answer
0.15%
0.05%
0.35%
0.25%
Previous
Skip
Next
Question # 8
The citric acid cycle
Choose an answer
Takes place in the mitochondrion
Produces two molecules of NAD
+
for every glucose molecule processed
It is same as fermentation
Has no connection with the respiratory chain
Previous
Skip
Next
Question # 9
Fungi are different from animals because they
Choose an answer
Have cell wall
Are absorptive heterotrophs
Are non-motile
All of the above
Previous
Skip
Next
Question # 10
When a green plant performs photosynthesis at it maximum rate
Choose an answer
The rate of water loss in high
The water content of the plant will be low
The energy content of the plant will be low
The energy content will be unaffected
Previous
Skip
Next
Question # 11
80% of food of sponges consists of.
Choose an answer
Detrital organic matter
algae
Phytoplankton
Zooplankton
Previous
Skip
Next
Question # 12
The detachable co factor of an enzyme is known as
Choose an answer
Co enzyme
Ap enzyme
Activator
Prosthetic group
Previous
Skip
Next
Question # 13
The ions involved in the opening and closing of stomata are.
Choose an answer
Sodium
Calcium
Magnesium
Potassium
Previous
Skip
Next
Question # 14
The dark reaction occurs in.
Choose an answer
Cytoplasm
chloroplast
Stroma
Grana
Previous
Skip
Next
Question # 15
The specificity of an enzyme is due to its
Choose an answer
Cofactor
Protein nature
Active site
Globular shape
Previous
Skip
Next
Question # 16
The inhibitor which may destroy the Globular structure of enzyme is.
Choose an answer
Competitive
Non competitive
Reversible
Irreversible
Previous
Skip
Next
Question # 17
The optimum pH of enzyme pepsin is
Choose an answer
2
6.8
7
9
Previous
Skip
Next
Question # 18
Erythrocytes have
Choose an answer
Only 4 or 5 pores per nucleus
Only 2 or 4 pores per nucleus
Only 3 or 4 pores per nucleus
Only 5 or 6 pores per nucleus
Previous
Skip
Next
Back