Science
Height of a plant is regulated by:
- DNA which is directly influenced by growth hormone.
- Genes which regulate the proteins directly.
- Growth hormones under the influence of the enzymes coded by a gene.
- Growth hormones directly under the influence of a gene.
Related Questions
A sportsman, after a long break of his routine exercise, suffered muscular cramps during a heavy exercise session. This happened due to:
- lack of carbon dioxide and formation of pyruvate.
- presence of oxygen and formation of ethanol.
- lack of oxygen and formation of lactic acid.
- lack of oxygen and formation of carbon dioxide.
A farmer wants to grow banana plants genetically similar enough to the plants already available in his field. Which one of the following methods would you suggest for this purpose?
- Regeneration
- Budding
- Vegetative propagation
- Sexual reproduction
Receptors are usually located in sense organs. Gustatory receptors are present in
- tongue
- nose
- eye
- ear
An object is placed in front of a convex mirror. Its image is formed :
- at a distance equal to the object distance in front of the mirror.
- at twice the distance of the object in front of the mirror.
- half the distance of the object in front of the mirror.
- behind the mirror and it's position varies according to the object distance.