Author: Faisal Khattak

A. Respiratory system
B. Nervous system
C. Endocrine system
D. Both b and c

A. Population
B. Community
C. Biome
D. Habitat

A. An organ
B. A molecule
C. Tissue
D. Both a and c

A. Molecular biologists
B. Microbiologists
C. Freshwater biologists
D. Social biologist

A. Environmental Biology
B. Historical biology
C. Palaeontology
D. Social biology

A. They live in the same ecosystem.
B. They are acted upon by the same environment
C. They are highly organized and complex made of one or more cells and contain genetic material
D. Both a and b

A. benign
B. malignant
C. gentle
D. nasty

A. Living things originated from bacteria
B. Mycobionts
C. Non-living things
D. None of these

A. Chromatin
B. Kinetochore
C. Chromatid
D. Centromere

A. 60
B. 50
C. 40
D. 70