Barnacles growing on the back of whale is an example for ________________?

A. mutualism
B. parasitism
C. amensalism
D. commensalism

Submitted by: Mansoor Ul Haque

Related Mcqs:

The sun is made up of 99.9% of ________________ and ______________?
A. Oxygen and Hydrogen
B. Hydrogen and Sulfur
C. Carbon and Silicon
D. Hydrogen and Helium
Submitted by: Mansoor Ul Haque
At what time of day is the relative humidity normally at a minimum ________________ ?
A. When the air temperature is highest
B. Just before sunrise
C. About midnight
D. When the air temperature is lowest
Submitted by: Mansoor Ul Haque
When oil and gas resources are burnt they kill many forests and lakes by ________________ ?
A. deforestation
B. water pollution
C. acid rain
D. forest fire
Submitted by: Mansoor Ul Haque
According to Einsteins general theory of relativity the universe:________________?
A. Must be expanding
B. Must be contracting
C. Must be either expanding or contracting
D. Must be neither expanding nor contracting
Submitted by: Malik Asghar Hussain
The weakest of all fundamental forces is the ________________?
A. Gravitational force
B. Electrostatic force
C. Magnetic force
D. Nuclear force
Submitted by: Malik Asghar Hussain
This in-between phase of stellar nurseries and star formation in stellar evolution is when the gathered dust is still condensing to form a star.
A. Alpha Stage
B. Stellar Genesis
C. Protostar
D. Star of Adam
Submitted by: Mansoor Ul Haque
When were blue jeans invented in _________?
A. 1900s
B. 1860s
C. 1870s
D. 1850s
Submitted by: Rashid Mehmood
P Waves are also said to be __________ waves?
A. Push-pull
B. Side-side
C. Up-down
D. None of the above
Submitted by: Rashid Mehmood
Which human hormone is called love hormone?
A. Oxytocin
B. Melatonin
C. Adrenalin
D. Renin
Submitted by: Chintamani Basyal
_______ is called folic acid.
A. Vitamin B1
B. Vitamin B6
C. Vitamin B9
D. Vitamin B12
Submitted by: Hasnain Ali