List of top Biology Questions

Biolistic (gene gun) is suitable for
Bicollateral vascular bundles are the characteristic of Family
Barr body is missing in the female suffering from
The nymph of a cockroach undergoes moulting several times. There is gradual metamorphosis in cockroach.
Parturition is induced by neural signal in maternal pituitary. At the end of gestation period, the maternal pituitary releases prolactin which causes uterine contractions.
Apomixis is
Which of the following structures is not found in a prokaryotic cell?
Which one of the following is not applicable to RNA?
Which of the following are most suitable indicators of SO pollution in the environment?
Which among these is not involved in excretion in cockroaches?
Vascular bundles in monocotyledons are considered closed because
In sea urchin DNA, which is double stranded, 17% of the bases were shown to be cytosine. The percentages of the other three bases expected to be present in this DNA are
In ginger, vegetative propagation occurs through
In a ring girdled plant
High value of BOD (Biochemical Oxygen Demand) indicates that
The active form of Entamoeba histolytica feeds upon
Match items in Column I with those in Column II
What is true of urea biosynthesis?
Choose the correct statement.
Which of the following statement is true?
If a biochemical analysis of mitochondria has to be done, the best procedure would be
Pith cavity occurs in the stem of
The small projections present on the surface of pineapple fruit represent
Pollination in Rafflesia is occurred by
Which one of the following is referred as 'living fossils'?