Circular disc shaped structure with a round hole is ___________ ?
A. Iris
B. Pupil
C. Horoid coat
D. Ciliary body
A. Iris
B. Pupil
C. Horoid coat
D. Ciliary body
Organisms of which of the following kingdom have absorptive mode of nutrition______________?
A. Prokaryotae
B. Protoctista
C. Animalia
D. Fungi
A. Leg
B. Ear
C. Hand
D. Nose
A. Butterfly
B. Mushroom
C. Fish
D. Algae
Algae is an Autotroph.
Autotrophs : An Autotroph is also called as Producer, is an organism that produces complex organic compounds from simple substances present in its surroundings, generally using energy from light or inorganic chemical reactions.
In many which phylum the body of an organisms is usually divided in there regions called head, thorax and abdomen?
A. Arthropods
B. Chordata
C. Annelida
D. Echinodermata
The cells present in testes and secrete testosterone are___________?
A. Sertoli cells
B. Germinal cell
C. Interstitial cells
D. Spermatocyte
It has been estimated that in a normal person plasma constitutes about ________ by volume of blood.
A. 35%
B. 45%
C. 55%
D. 75%