Which pollutant may lead to ‘Black foot disease’ ?
Which pollutant may lead to ‘Black foot disease’ ?
A. Cd
B. As
C. Hg
D. Cu
A. Cd
B. As
C. Hg
D. Cu
A. 65%
B. 18%
C. 10%
D. 3%
Deficiency of K+ causes_____________?
A. Stunted growth & strong chlorosis
B. No electron transport chains
C. Premature death of leaves
D. Stunted growth of roots
Centrioles are composed of ________ triplets of microtubules.
A. 3
B. 9
C. 10
D. 15
Which of the following bones are present in pectoral girdle?
A. Clavicle
B. Scapula
C. Both of these
D. None of these
A. Leeuwenhoek
B. Michel-Eugène Chevreul
C. C.W. Scheele
D. None of these
Incomplete or imperfect digestion is known as________?
A. Obesity
B. Dyspepsia
C. Anorexia nervous
D. Bulimia nervosa