The adults of many animals especially insect die at the end of each…….season.
a) summer
b) winter
c) spring
d) both a and b
The adult form of many plants die at the end of each …….season and the species is carried to the ……in the form of seeds.
a) winter-summer
b) summer-spring
c) winter-autumn
d) summer-winter
The adult form of many insects die at the end of each …….season and the species is carried to the winter in the form of..…
a) summer-eggs
b) summer-pupae
c) autumn-eggs
d) both a and b
A character of behavior not modified by development or experience is………
a) extrinsic
b) intrinsic
c) stereotype
d) inflexible
Explanation: unwilling to change or compromise.
In patellar reflex, the tap initiates an action potential in which of the following muscle?
a) bicep
b) calf
c) hamstring
d) quadriceps
Explanation: a group of muscles at the front of your thigh
Organisms
and even several parts of organism usually do not function at constant rate; frequently
there appear a repeated sequences of events called……..
a) intrinsic biological clocks
b) extrinsic biological clocks
c) circadian rhythms
d) both a and b
Explanation: (circa=about; dies=days)
