Which of the following stimuli are not perceived through the skin of mammals?
Light
Pressure
Pain
Heat
Cold
Correct answer is A
No explanation has been provided for this answer.
Which of the following is not true about auxins? They
are manufactured by plants
are used in the site of production
are normally present in minute quantities in the cells of plants
regulate growth rate of plants
regulate direction of growth in plants
Correct answer is B
No explanation has been provided for this answer.
Which of the following structures control the activities of the living cell?
Nucleus
Centrosome
Chloroplast
Golgi body
Mitochondrion
Correct answer is A
No explanation has been provided for this answer.
Which of the following methods of reproduction is common to Paramecium and Amoeba?
Conjugation
Sexual reproduction
Binary fission
Budding
Fragmentation
Correct answer is C
No explanation has been provided for this answer.
Which of the following processes will not introduce carbondioxide into the atmosphere?
Breathing
Photosynthesis
Respiration
Putrefaction
Burning
Correct answer is B
No explanation has been provided for this answer.