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A) Hypothalamus B) Cerebrum C) Corpus Callosum D) Mid Brain Answer: B) Cerebrum There is no single “center” of the brain responsible for intelligence, memory, and emotions, as these processes involve complex interactions between various regions of the brain. However, the cerebrum plays ...
A) Respiration B) Photosynthesis C) Ingestion D) Transpiration Answer: B) Photosynthesis The process by which autotrophs (organisms that can produce their own food) take in substances from the outside and convert them into a stored form of energy is called photosynthesis. During photosynthesis, autotrophs use energy from ...
A) Mendel was the first scientist to visualise a gene as an inheritance in 1886 B) The term ‘Genetics’ was coined by J.D. Watson in 1906 C) In human beings, there are 46 chromosomes. Of these, 42(21 pairs) are autosomes and 4(2 ...
___ is concerned with cell division. A) Cytokinin B) Gibberellin C) Maleic hydrazide D) Auxins Answer: A) Cytokinin Cytokinesis is primarily concerned with cell division. Cytokinesis is the process in which the cytoplasm of a single eukaryotic cell divides into two daughter cells. This occurs after mitosis, ...
A) Theory of evolution B) Theory of inheritance C) Cell theory D) Theory of natural selection C) Cell theory The given statement refers to the Cell theory, which states that all living organisms are composed of one or more cells, and that the cell is ...
A) Carbon dioxide B) Carbon monoxide C) Nitrogen oxides D) Oxygen Answer: C) Nitrogen oxides The major cause of acid rain is the emission of sulfur dioxide (SO2) and nitrogen oxides (NOx) into the atmosphere, which react with water, oxygen, and other chemicals to form ...
A) Circulatory system B) Excretory system C) Reproductive system D) Respiratory system The correct answer is B) Excretory system. The nephron is the functional unit of the kidney, which is a part of the excretory system in the human body. The nephron is responsible ...
A) Newton B) Joule C) Ampere D) Watt Answer: C) Ampere
Process of loosing electrons is known as _____. A) oxidation B) reduction C) radiation D) both oxidation and reduction A) The process of losing electrons is known as oxidation.
A) losing of electrons B) gaining of electrons C) gaining of neutrons D) losing of neutrons Answer: B) gaining of electrons Anions are formed by the gain of one or more electrons by an atom, ion, or molecule. This results in an increase in the negative ...
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