Which of the following is NOT true of spirogyra?
Reproduces by conjugation
Reproduces by fragmentation
Consist of branched filaments
Consist of unbranched filaments
Correct answer is C
No explanation has been provided for this answer.
For effective functioning of a bird's quill feather, hooks fit on the ridge of the
Vane
rachis
barbules
barbs
Correct answer is C
No explanation has been provided for this answer.
Which of the following has cones?
Angiosperms
Gymnosperms
Pteridophyte
Bryophyte
Correct answer is B
No explanation has been provided for this answer.
Which of these animals is radially symmetrical?
squid
Hydra
Snail
Cockroach
Correct answer is B
No explanation has been provided for this answer.
Which of the following organ pairs is located in the anterior half of the mammalian body cavity?
Kidneys and lungs
Heart and ovary
Lungs and heart
Kidneys and heart
Correct answer is C
No explanation has been provided for this answer.