MCQs on Alkyne
MCQs on Alkyne Ethyne and Ethane can be separated from a mixture by passing it through (a) Pyrogallol (b) Charcoal powder (c) Concentrated H2SO4 (d) Ammonical Cu2Cl2 1-butyne and 2-butyne…
MCQs on Valence Bond Theory
MCQs on Valence Bond Theory In which year was the Valence bond theory introduced? (a) 1927 (b) 1920 (c) 1930 (d) 1935 The oxygen molecule is paramagnetic. It can be…
MCQs on Chlorofluorocarbons
MCQs on Chlorofluorocarbons 1. Which of the following statements is true about chlorofluorocarbons? Chlorofluorocarbons are used as refrigerants Chlorofluorocarbons are used as fuel for air crafts Chlorofluorocarbons are used as…
MCQs on Molecular Biology
MCQs on Molecular Biology 1. The function of β subunit of polymerase is a. Template binding b. Catalytic binding c. Promoter binding d. Cation binding 2. Which of the σ…
MCQs on Photosynthesis
MCQs on Photosynthesis 1. Photosynthesis occurs in a. Chloroplast b. Golgi body c. Endoplasmic reticulum d. Nucleus 2. The optimum temperature for photosynthesis is a. 25-35℃ b. 10-15℃ c. 35-40℃…
MCQs on Human Reproduction
MCQs on Human Reproduction 1. _______ is a lytic enzyme released by the sperm. a. Hyaluronidase b. Trypsin c. Helicase d. None of the above 2. How many autosomes does…
MCQs on Animal Physiology
MCQs on Animal Physiology 1. Where are histamine-secreting cells found? a. Nervous tissue b. Connective tissue c. Areolar tissue d. None of the above 2. What is collagen? a. Fat…
MCQs on Evolution
MCQs on Evolution 1. The force that initiates evolution is ______ a. Variation b. Mutation c. Extinction d. Adaptation 2. ___________ is a vestigial organ a. Intestinal villi b. Papillae…
MCQs on Animal Morphology
MCQs on Animal Morphology 1. Tendons and ligaments are made of a. Special connective tissue b. Epithelial tissues c. Dense regular connective tissue d. Loose conductive tissue 2. Where are…
MCQs on Reproductive Health
MCQs on Reproductive Health 1. Which Artificial Reproductive Technique can help a lady conceive a child if both her fallopian tubes are blocked? a. SUZI b. IVF c. ZIFT d.…
MCQs on Enhancement of Food Production
MCQs on Enhancement of Food Production 1. ____________ is a breed of cattle. a. Jersey b. Merino c. Herdwick d. None of the above 2. Gobar gas plants use __________…
MCQs on Microbes in Human Welfare
MCQs on Microbes in Human Welfare 1. Which of these processes does not give off CO2? a. Lactate fermentation b. Aerobic respiration c. Alcoholic fermentation d. None of the above.…
MCQs on Human Health and Disease
MCQs on Human Health and Disease 1. Immunosuppressants such as _________ prevent transplanted organs from being rejected in recipients. 1. Thrombin 2. Cyclosporine 3. Aspirin 4. None of the above…
MCQs on Biotechnology
MCQs on Biotechnology 1. Restriction enzymes were discovered by a. Smith and Nathans b. Alexander Fleming c. Berg d. None 2. Bacteria protect themselves from viruses by fragmenting viral DNA…
MCQs on Animal Kingdom
MCQs on Animal Kingdom 1. Which class has the largest number of animals? a. Fishes b. Reptiles c. Insects d. Mammals 2. Identify the characteristic of acoelomates a. Absence of…
MCQs on Biomolecules
MCQs on Biomolecules 1. Which biomolecule is distributed more widely in a cell? a. Chloroplast b. RNA c. DNA d. Spaherosomes 2. Which is a reducing sugar? a. Galactose b.…
MCQs on Biodiversity and Conservation
MCQs on Biodiversity and Conservation 1. How many biogeographic does India have? 1. 5 2. 6 3. 8 4. 10 2. Lime is generally added to _____ soil. 1. Salty…
MCQs on Chemical Coordination and Integration
MCQs on Chemical Coordination and Integration 1. _______ controls the concentration of urine 1. ADH 2. Oxytocin 3. ACTH 4. None of the above 2. Children who have damaged thymus…
MCQs on Breathing and Exchange of Gases
MCQs on Breathing and Exchange of Gases 1. Respiration in mature mammalian erythrocytes are __________ 1. Linear 2. Absent 3. Anaerobic 4. Aerobic 2. __________ is not a characteristic feature…
MCQs on Organisms and Populations
MCQs on Organisms and Populations 1. A group of populations of two or more species occupying the same geographical area at the same time is called 1. Ecosystem 2. Commensalism…
MCQs on Neural Control and Coordination
MCQs on Neural Control and Coordination 1. One of the functions of the Neuroglial cells is to protect and support _________ 1. Nephrons 2. Myoid cells 3. Neurons 4. None…