Actin binding sites are located over a. Troponin b. Tropomyosin c. Meromyosin d. Creatinine e. Both A and B
1 Answer According to Engler and Prantl, the angiosperms were directly derived from a. Gymnosperms b. Bryophytes c. Pteridophytes d. Proto-angiosperms (hypothetical)
1 Answer What is an abscission zone? Name its components and their functions.
1 Answer ADH acts on (a) Loop of Henle (b) Collecting tubule (c) Vasa efferentia (d) Vasa deferentia
1 Answer When a cell is placed in a hypotonic solution (a) solute exists in the cell to equalize the concentration on both sides of the membrane. (b) water exits the cell towards an area of lower solute concentration. (c) water enters the cell toward the area of higher solute concentration. (d) solute exists and water enters the cell.
1 Answer Adenine pentose sugar and single phosphate combine to form A) Adenosine B) Adenylic acid C) Adenosine diphosphate D) Adenosine triphosphate
1 Answer Give examples for ammonifying bacteria
1 Answer A greater scattering of light in a bacterial sample when measured by UV spectrophotometer indicates A. Decreased bacterial growth B. Greater bacterial growth C. Stable Bacterial growth D. None of the above
1 Answer Agar-agar is obtained from A. Chlorella B. Spirogyra C. Ulothrix D. Gelidium
1 Answer A compound leaf with more than three pinnate nature is (a) Multifoliate (b) Decompound (c) Quadrifoliate (d) Tripinnate
1 Answer 
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