Answer: (1) Trangenic animals are the animals with the modified genome. A foreign gene is inserted into the genome of the animal to alter its... View Article
Answer: (1) In paurometabolous development, immature stages resemble small adults and usually have external wing buds. They live in the same... View Article
Answer: A hormone called luteinizing hormone induces ovulation. Rapid LH secretion induces Graafian follicle rupture and thus the release of ovum... View Article
Answer: (2) Grey crescent is a crescent-like and grey-coloured area that develops across from the sperm entry point on the amphibian egg surface.... View Article
Answer: (4) Fertilizin is a glycoprotein that is found on the membrane of the ovum. Fertilizin is the chemical substance released by ovum and it... View Article
Answer: Cauliflower is a vegetable. Flowers of cauliflower are edible flowers. It is an annual plant reproducing by seed. Usually, we eat only... View Article
Answer: (2) Inulin is a polymer of fructose, present in many plants. It is found in roots and rhizomes. Inulin undergoes hydrolysis to produce... View Article
Answer: Habitat is a part of an ecosystem. The climate, plants, and animals are the identities of a habitat. Ecosystems primarily have two... View Article
Answer: The chemical name of marble is calcium carbonate. It is an inorganic chemical compound with the chemical formula CaCO3. Calcium carbonate... View Article
Answer: Given Copper forms two chlorides CuCl and Atomic number of copper (Cu) = 29.CuCl2 (1) The copper ions in the CuCl and CuCl2 compounds... View Article
Answer: Edward Anthony Jenner is regarded as the Father of Immunology. He received this title because of his achievement in developing the First... View Article
Answer: Arteries and veins are joined by a network of capillaries throughout the body. The human circulatory system consists of a network of... View Article
Answer: (2) In the rainbow spectrum, there are seven colours known as VIBGYOR and each colour has a different wavelength. VIBGYOR - Violet,... View Article
Answer: Aldehyde is a chemical compound with a functional group -CHO. In aldehydes, the carbonyl group has one hydrogen atom attached to it... View Article
Answer: The representation of a chemical reaction in the form of substances is known as a chemical equation. The equation in which the number... View Article
Answer: (1) Given Diameter (d) = 200 m Radius (r) = 100 m Displacement is defined as the shortest distance possible between the initial position... View Article
Answer: (1) The cell membrane also known as a cytoplasmic membrane or plasma membrane is a biological membrane that protects the interior of... View Article
Answer: (4) Generally leaf base, petiole, and lamina, together form the main parts of a leaf. leaf base is the part where a leaf attaches to the... View Article