Biology Past Paper Questions

Change Subject
Q 301:To attract flies and birds is the function of:
A
Sepal
B
Petals
C
Anther
D
Stamen
Sahiwal, 2019
View Answer
Q 302:To which group aspirin belongs?
A
Drugs from animals
B
Drugs from bacteria
C
Synthetic drugs
D
Drugs from minerals
Sahiwal, 2019
View Answer
Q 303:Ultilization of nitrates by organisms is called:
A
Assimilation
B
Nitrification
C
Denitrification
D
Ammonification
Sahiwal, 2019
View Answer
Q 304:Watson and Crick proposed the model of DNA structure in:
A
1951 AD
B
1952 AD
C
1953 AD
D
1954 AD
Sahiwal, 2019
View Answer
Q 305:The units of inheritance are called:
A
Chromosomes
B
Proteins
C
Genes
D
Chromatin
Sahiwal, 2019
View Answer
Q 306:Which hormone develops the male secondary sex characters?
A
Insulin
B
Testosterone
C
Progestrone
D
Estrogen
Sahiwal, 2019
View Answer
Q 307:Which one of the following drugs is obtained from plants?
A
Aspirin
B
Insulin
C
Morphine
D
Streptomycin
Sahiwal, 2019
View Answer
Q 308:Which of the organelles have their own DNA:
A
Mitochondria
B
Golgi bodies
C
Vaculoes
D
Centrioles
Sahiwal, 2019
View Answer
Q 309:The volume of blood in adult person is about:
A
4 liters
B
5 liters
C
6 liters
D
7 liters
Sahiwal, 2019
View Answer
Q 310:Which blood vessel carry de-oxygenated blood:
A
Renal artery
B
Pulmonary artery
C
Pulmonary vein
D
Aorta
Sahiwal, 2019
View Answer
Total MCQs: 1434Page 31 of 144
Previous31323334353637383940Next
Subjects
Biology
Chemistry
English
Islamiat
Pakistan Studies
Physics