Biology Past Paper Questions

Change Subject
Q 131:For all ecosystems, the basic source of energy is:
A
Plants
B
Water
C
Sun
D
Fire
Lahore, 2019
View Answer
Q 132:Number of cranial nerves in human are:
A
10
B
14
C
12
D
16
Lahore, 2019
View Answer
Q 133:Five kingdom classification was introduced by:
A
Margulis and Schwartz
B
Torn Effort
C
Robert Whittaker
D
Ernest Hackel
Lahore, 2019
View Answer
Q 134:In 1831, the nucleus was discovered in the cell by:
A
Robert Hooke
B
Laveran
C
Robert Brown
D
Louis Pasteur
Lahore, 2019
View Answer
Q 135:In 1894, Lock and key model was proposed by:
A
Emil Fischer
B
Daniel Koshland
C
Wilhelm
D
Calvin
Lahore, 2019
View Answer
Q 136:In children, deficiency of vitamin D causes:
A
Osteomalacia
B
Scurvy
C
Night blindness
D
Rickets
Lahore, 2019
View Answer
Q 137:In most plants, food is transported in the form of:
A
Glucose
B
Sucrose
C
Starch
D
Lactose
Lahore, 2019
View Answer
Q 138:Lipase enzyme acts on molecules:
A
Lipids
B
Starch
C
Cellulose
D
Proteins
Lahore, 2019
View Answer
Q 139:Main photosynthetic pigment is:
A
Chlorophyll 'b'
B
Chlorophyll 'a'
C
Carotenoids
D
Xanthophylls
Lahore, 2019
View Answer
Q 140:Microtubules are made of:
A
Tubulin protein
B
RNA
C
DNA
D
Actin protein
Lahore, 2019
View Answer
Total MCQs: 1434Page 14 of 144
Previous14151617181920212223Next
Subjects
Biology
Chemistry
English
Islamiat
Pakistan Studies
Physics