Prepare for NEET Biology with chapter-wise questions, notes, diagrams, practice tests, and exam-focused study material.
Learn and practice General Knowledge questions and answers on Biology with very easy and understandable explanations. GK questions are very helpful. NEET Biology 11th & 12th Syllabus Class XI Class XII Diversity in Living World Reproduction Structural Organization in Animals and Plants Genetics and Evolution Cell Structure and Function Biology and Human Welfare Plant Physiology […]
91. The characteristic of pronounced cephalisation is seen in A. Arthropoda B. Mollusca C. Annelida D. Echinoderms Answer Option : A 92. In arthropods, this is complete A. circulatory system B. respiratory structures C. digestive system D. reproductive structures Answer Option : C 93. The periplaneta belongs to which of this phyla A. Echinodermata B.
81. Which of the following cell organelle participates actively in animal apoptosis ? A. nucleus B. vacuoles C. mitochondria D. chloroplast Answer Option : C 82. Which of the following cell organelle participates actively in animal apoptosis ? A. nucleus B. vacuoles C. mitochondria D. chloroplast Answer Option : C 83. Which of the following
71. In plants, apomixis pertains to plant development A. from root cuttings B. from cuttings of stem C. without the gametes having to fuse D. fusion of gametes Answer Option : C 72. The difference between perisperm and endosperm is that perisperm A. has reserved food B. forms by fusion of the secondary nucleus with
61. Name the non-membrane bound organelle exclusively found only in animal cell A. Name the non-membrane bound organelle exclusively found only in animal cell B. Glyoxisome C. centriole D. Peroxisome Answer Option : C 62. If the centromere is located at the proximity of the end of a chromosome, it is known as A. Acrocentric
51. Amoebiasis causes ______. A. Fever B. Dysentry C. Severe cold D. Headache and cold Answer Option : B 52. The karyosome of Entamoeba histolytica is _______. A. even B. liver C. central D. progressive Answer Option : C 53. Differentiation between pathogenic and non-pathogenic strains can be done by _______. A. Phagocytic activity B.
41. Entamoeba differs from amoeba in not having ______. A. Nucleus B. Ectoplasm C. Pseudopodia D. Contractile vacuole Answer Option : D 42. In Amoeba, nutrition is ______. A. Saprobic B. Holophytic C. Parasitic D. Holozoic Answer Option : D 43. Which of the following is not the locomotory organ of protozoans? A. Cilia B.
31. The fluid sample required for performing the Amniocentesis test is ________. A. The amnion B. The placenta C. The liquid surrounding the immediate fetus D. All of the above Answer Option : C 32. Amniocentesis is a prenatal diagnostic test, which can also determine whether an unborn child will have __________ or not. A.
21. Which of the following amino acids has to be supplemented in the diet? A. phenylalanine B. cysteine C. glutamine D. asparagine Answer Option : A 22. Which of the following amino acids is not necessary to be taken in the diet? A. histidine B. threonine C. serine D. lysine Answer Option : C 23.
11. The “Lock and key” theory of enzyme action was put forward by A. Koshland B. Fischer C. Kuhne D. Arrhenius Answer Option : B 12. Allosteric enzymes possess A. Three types of allosteric sites B. Active site and three types of allosteric sites C. Active site and two types of allosteric sites D. Active
01. Abscisic Acid contains _______. A. one asymmetric and two symmetric carbon atoms B. one symmetric and two asymmetric carbon atoms C. one asymmetric carbon atom D. one symmetric carbon atom Answer Option : C 02. Dormin is a _______. A. abscisic acid B. growth promoter C. auxin D. none of these Answer Option :
