Archives: Questions and Answers

What is an abscission zone? Name its components and their functions.

ADH acts on (a) Loop of Henle (b) Collecting tubule (c) Vasa efferentia (d) Vasa deferentia

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 … Read more

Adenine pentose sugar and single phosphate combine to form A) Adenosine B) Adenylic acid C) Adenosine diphosphate D) Adenosine triphosphate

Give examples for ammonifying bacteria

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

Agar-agar is obtained from A. Chlorella B. Spirogyra C. Ulothrix D. Gelidium

A compound leaf with more than three pinnate nature is (a) Multifoliate (b) Decompound (c) Quadrifoliate (d) Tripinnate

….. are rich in vitamins.

A plant having hypanthodium inflorescence is? A. Yucca B. Pyrus C. Salvia D. Ficus