The atoms of different elements combine with each other through ionic or covalent bonding to produce compounds this stable form is called
A. An organ
B. A molecule (Correct)
C. Tissue
D. Both a and c
MCQs / Q&A
___________ are needed as a source of energy for the vital activities of the body?
A. Calcium
B. Iron
C. Water
D. Carbohydrates (Correct)
___________ are needed as a source of energy for the vital activities of the body? Read More »
MCQs / Q&A, Misc. MCQs / Q&AThe branch of biology which deals with the study of social behavior and communal life of human beings living in any environment is called ?
A. Environmental biology
B. Social biology (Correct)
C. Human biology
D. Both b and c
The average internal temperature of human body is __________?
A. 35 oC
B. 36 oC
C. 37 oC (Correct)
D. 38 oC
The average internal temperature of human body is __________? Read More »
MCQs / Q&A, Misc. MCQs / Q&APeople living in high altitudes (like mountains) usually have a _________?
A. smaller number of Red Blood Cells
B. larger number of Red Blood Cells (Correct)
C. smaller number of White Blood Cells
D. larger number of White Blood Cells
People living in high altitudes (like mountains) usually have a _________? Read More »
MCQs / Q&A, Misc. MCQs / Q&AWhich of the following statement is incorrect about antibiotics?
A. They are used against microorganisms
B. They are always effective against bacteria
C. They are used in diseases like tuberculosis and pneumonia
D. They are derived from bacteria only (correct)
Which of the following statement is incorrect about antibiotics? Read More »
MCQs / Q&A, Misc. MCQs / Q&ASmallest disease causing agents in plants are ?
A. virion
B. mycoplasma
C. viroids (correct)
D. prions
Smallest disease causing agents in plants are ? Read More »
MCQs / Q&A, Misc. MCQs / Q&AProtein factory is___________?
A. nucleus
B. ribosome (correct)
C. golgi complex
D. centriole
Protein factory is___________? Read More »
MCQs / Q&A, Misc. MCQs / Q&ACrop rotation helps in______________?
A. Growth of pathogens
B. Soil Infertility
C. Slowing of crops growth
D. Eradication of disease
Crop rotation helps in______________? Read More »
MCQs / Q&A, Misc. MCQs / Q&AAn educated guess is called:
A. Accumulated Data
B. Observation
C. Hypothesis (correct)
D. Conclusion
An educated guess is called: Read More »
MCQs / Q&A, Misc. MCQs / Q&A