Biology

Both, autogamy and geitonogamy are prevented in

Both, autogamy and geitonogamy are prevented in Options (a) papaya (b) Cucumber (c) Castor (d) maize Correct Answer: papayaExplanation:Papaya is…

As compared to a dicot root, a monocot root has

As compared to a dicot root, a monocot root has Options (a) many xylem bundles (b) relatively thicker periderm (c)…

Agarose extracted from sea weeds finds use in :

Agarose extracted from sea weeds finds use in : Options (a) Spectrophotometry (b) Tissue culture (c) PCR (d) Gel electrophoresis…

A sequential expression of a set of human genes

A sequential expression of a set of human genes Options (a) messenger RNA (b) DNA sequence (c) ribosome (d) transfer…

Which one of the following plants is monoecious?

Which one of the following plants is monoecious? Options (a) Pinus (b) Cycas (c) Papaya (d) Marchantia Correct Answer: Pinus…

Low Ca⁺⁺ in the body fluid may be the cause of :

Low Ca⁺⁺ in the body fluid may be the cause of : Options (a) tetany (b) anaemia (c) angina pectoris…

Cycas and Adiantum resemble each other in having

Cycas and Adiantum resemble each other in having: Options (a) Seeds (b) Motile Sperms (c) Cambium (d) Vessels Correct Answer:…

The most active phagocytic white blood cells are:

The most active phagocytic white blood cells are: Options (a) Neutrophils and eosinophils (b) lymphocytes and macrophages (c) eosinophils and…

Modern detergents contain enzyme preparations of:

Modern detergents contain enzyme preparations of: Options (a) Acidophiles (b) Alkaliphiles (c) Thermoacidophiles (d) Thermophiles Correct Answer: Alkaliphiles Explanation: Modern…

Compared to a bull a bullock is docile because of

Compared to a bull a bullock is docile because of Options (a) higher levels of cortisone (b) lower levels of…