(A) Double cross
(B) Test cross
(C) Single cross
(D) Back cross
Tag: Biology mcqs
___ secretes glucagon hormone.
(A) Pituitary gland
(B) Thyroid gland
(C) Liver
(D) Pancrease
Primary carboxylation in C3 plants is carried out by the enzyme?
(A) Pyruvate carboxylase
(B) Succinic dehydrogenase
(C) Hexokinase
(D) RUPB Carboxylase/oxygenase
Site for the active synthesis of ribosomal RNA is ___ .
(A) Nucleoplasm
(B) Ribosomes
(C) Nucleolus
(D) Lysosomes
Activity of one gene is suppressed by the activity of non-allelic gene, it is known as?
(A) Suppression
(B) Dominance
(C) Epistasis
(D) Hypostasis
How many pairs of cranial nerves are usually associated with the fish brain?
(A) 08
(B) 10
(C) 13
(D) 15
Identify the feeding mode of extinct conodonts?
(A) Herbivory
(B) Absorptive feeding
(C) Predation
(D) Filter feeding
Dengue virus belongs to?
(A) Flaviviridae
(B) Togaviridae
(C) Reoviridae
(D) Rhabdoviridea