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Biology
Which molecule carries genetic information in most living organisms?
A
Protein
B
DNA
C
Glucose
D
Lipid
Correct Answer
B
Biology
Which gas is released during photosynthesis?
A
Carbon dioxide
B
Nitrogen
C
Oxygen
D
Hydrogen
Correct Answer
C
Biology
What process do green plants use to make their food?
A
Respiration
B
Digestion
C
Photosynthesis
D
Fermentation
Correct Answer
C
Biology
Which pigment gives plants their green color?
A
Hemoglobin
B
Melanin
C
Chlorophyll
D
Carotene
Correct Answer
C
Biology
Which organelle controls most activities of a cell?
A
Nucleus
B
Lysosome
C
Vacuole
D
Ribosome
Correct Answer
A
Biology
Which organelle is known as the powerhouse of the cell?
A
Ribosome
B
Mitochondria
C
Nucleus
D
Golgi apparatus
Correct Answer
B
Biology
What is the basic structural and functional unit of life?
A
Tissue
B
Organ
C
Cell
D
Nucleus
Correct Answer
C
Computer
Which of these is a search engine?
A
Google
B
Window
C
Linux
D
Excel
Correct Answer
A
Computer
Which key is used to refresh a webpage in most browsers?
A
F1
B
F3
C
F5
D
F12
Correct Answer
C
Computer
Shortcut key for Copy is:
A
Ctrl + X
B
Ctrl + C
C
Ctrl + V
D
Ctrl + Z
Correct Answer
C