Everyday Science MCQs

5120 MCQs  (Page 402 of 512)

Aquatic arthropods respire through__________?
A. Spiracles
B. Gills
C. Book lungs
D. Both b and c
In some cases the blastomere can produce complete embryo the cleavage will be___________?
A. Spiral and determinate
B. Radial and indeterminate
C. Spiral and indeterminate
D. Radial and determinate
____________ is simplest form of learning.
A. Imprinting
B. Habituation
C. Insight learning
D. Latent learning
Which of the following tracheophytes are leafless?
A. Psilopsida
B. Lycopsida
C. Sphenopsida
D. Prteropsida