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.
Which of the following statements is not correct about long sight?
A Iong-sighted person can see distant objects clearly
Light from a nearby object is focused behind the retina.
The eyeball is too short
The defect is corrected by using a diverging lens
Correct answer is D
No explanation has been provided for this answer.
60cm
30cm
20cm
15cm
Correct answer is C
No explanation has been provided for this answer.
has a greater amplitude than red light
is more intense than red light
travels more slowly than red light
deviates less than red light
Correct answer is A
No explanation has been provided for this answer.
carbondioxide absorbed by leaves can diffuse to the roots
oxygen produced in the leaves can diffuse to the submerged parts
salts absorbed by roots can reach other parts of the plant
plant hormones are transported to various parts
manufactured food is translocated
Correct answer is B
No explanation has been provided for this answer.