An infectious disorder of respiratory system is_________________?
An infectious disorder of respiratory system is_________________?
A. Cancer
B. Asthma
C. Tuberculosis
D. Emphysema
An infectious disorder of respiratory system is_________________?
A. Cancer
B. Asthma
C. Tuberculosis
D. Emphysema
Purple non-sulphur bacteria is an example of___________?
A. Heterotrophic bacteria
B. Chemosynthetic bacteria
C. Photosynthetic bacteria
D. Saprotrophic bacteria
___________ respiration is directly involved in the production of energy, necessary for all living activities?
A. Organismic
B. Cellular
C. Both of these
D. None of these
Vascular Cambium initially appears as actively dividing cells between_________________?
A. Primary Xylem and secondary xylem.
B. Primary xylem and secondary phloem.
C. Primary xylem and primary phloem
D. Secondary xylem and secondary phloem.
The partly digested food is stored in________in cockroach?
A. Gizzard
B. Crop
C. Hepatic caeca
D. Rectum
In an annelids, the contraction of circular muscle results in___________?
A. Lengthening of the body.
B. Shortening of the body.
C. Widening of body
D. Thinning of body
Hornwarts are included in sub-class of __________?
A. Anthoceropsida
B. Bryopsida
C. Hepaticopsida
D. Psilopsida