The main function of the swim-bladder is for
Swimming
Detecting sound
Buoyancy
Breathing
Reproduction
Correct answer is C
No explanation has been provided for this answer.
In dicotyledonous stem, each companion cell is found beside the
endodermal cell
xylem vessel
sieve tube
pericyclic fibre
Correct answer is C
No explanation has been provided for this answer.
Positively phototropic
Negatively geotropic
Negatively hydrotropic
Positively hydrotropic
Negatively chemotropic
Correct answer is D
No explanation has been provided for this answer.
An onion bulb stores its food in the
Stem
Leaves
Roots
Cotyledon
Branches
Correct answer is B
No explanation has been provided for this answer.
The body of a snail is divided into head,
thorax and abdomen
visceral mass and abdomen
thorax and foot
visceral mass and foot
Correct answer is D
No explanation has been provided for this answer.