Which of the following biomolecules does have phosphodiester bond?
Options
(a) Monosaccharides in a polysaccharide (b) Amino acids in a polypeptide (c) Nucleic acids in anucleotide (d) Fatty acids in adiglyceride
Correct Answer: […]
Roots play insignificant role in absorption of water in :
Options
(a) Pistia (b) Pea (c) Wheat (d) Sunflower
Correct Answer:
Pistia
Explanation:
Pistia a hydrophyte plant where absorption of water by root is […]
Root pressure develops due to :
Options
(a) Low osmotic potential in soil (b) Passive absorption (c) Increase in transpiration (d) Active absorption
Correct Answer:
Active absorption
Explanation:
Active absorption creates root pressure. In […]
A column of water within xylem vessels of tall trees does not break under its weight because of:
Options
(a) Tensile strength of water (b) Lignification of xylem vessels (c) Positive root pressure (d) […]
Which one of the following fruits is parthenocarpic?
Options
(a) Apple (b) Jackfruit (c) Banana (d) Brinjal
Correct Answer:
Banana
Explanation:
No explanation available. Be the first to write the explanation for this […]
Which of the following pairs is not correctly matched? Mode of reproduction – Example
Options
(a) Rhizome -Banana (b) Binary fission – Sargassum (c) Conidia – Penicillium (d) Offset – Water hyacinth
Correct Answer: […]
The wheat grain has an embryo with one, large,shield-shaped cotyledon known as:
Options
(a) Coleorrhiza (b) Scutellum (c) Coleoptile (d) Epiblast
Correct Answer:
Scutellum
Explanation:
No explanation available. Be the first to write […]
Read the different components from (A) to (D) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody […]
Flowers are unisexual in:
Options
(a) Cucumber (b) China rose (c) Onion (d) Pea
Correct Answer:
Cucumber
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
Coconut water from a tender coconut is
Options
(a) Free nuclear endosperm (b) Innermost layers of the seed coar (c) Degenerated nucellus (d) Immature emryo
Correct Answer:
Free nuclear endosperm
Explanation:
No explanation […]
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