Zygote with three copies chromosome 21, is known to cause _________?
A. Hay fever
B. Scurvy
C. Parkinson Disease
D. Downs syndrome
A. Hay fever
B. Scurvy
C. Parkinson Disease
D. Downs syndrome
Commonly in other plants than tall ones the speed of upward movement of water is____________?
A. 8mh-1
B. 1 mh-1
C. 7 mh-1
D. 4 mh-1
How many carbon atoms are required to form a furan ring (ribofuranose)_____________?
A. 3
B. 4
C. 5
D. 2
A compound produced as a result of a chemical reaction of an alcohol with an acid in which water molecule is released is called________________?
A. Monosaccharide
B. Fatty acid
C. Neutral lipid
D. Nucleic acid
A. Lipids
B. Carbohydrates
C. Amino acids
D. Protein and amino acids
A. Retrovirus
B. Baculovirus
C. Salmonella typhimurium
D. Rhizopus nigricans
Mantle in molluscs is present over____________?
A. Head
B. Ventral muscular foot
C. Dorsal visceral region
D. All of these