During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left undergraded ?
Hemicellulose
Lipids
Cellulose
Lignin
Which steroid is used for transformation ?
Cortisol
Cholesterol
Testosterone
Progesterone
In plants, inulin and pectin are
reserve materials
wastes
excretory material
insect-attracting material
Lactose is composed of
glucose + glucose
glucose + fructose
fructose + galactose
Neither heterochromatin nor euchromatin but only the nucleolus
Types of RNA polymerase required in nucleus for RNA synthesis
1
2
3
4
Protein synthesis in an animal cell takes plae
only in cytoplasm
in the nucleolus as well as in cytoplasm
in cytoplasm as well as in mitochondria
only on ribosomes attached to the nuclear envelope
Geners are packaged into a bacterial chromosome by
histones
basic proteins
acidic proteins
actin
If DNA percentage of thymine is 20. What is the percentage of guanine ?
20 %
40 %
30 %
60 %
In the DNA molecule
the total amount of purine nucleotides and pyrimidine nucleotides is not always equal
there are two strands which run parallel in the direction
the proportion of adenine in relation to thymine varies with the organism
there are two strands which run antiparallel-one in direction and other in
Amino acids are produced from
proteins
fatty acids
essential oils
-keto acids
