MCQs on Plant Growth and Development
MCQs on Plant Growth and Development 1. Coconut milk contains a cytokinin called ____ which promotes plant growth. 1. Naphthalene acetic acid 2. Indole-3-acetic acid 3. Gelatin 4. Zeatin 2.…
MCQs on Respiration in Plants
MCQs on Respiration in Plants 1. Alpha-ketoglutarate dehydrogenase results in a. Oxidation and Decarboxylation b. Reduction c. Oxidation d. None of the above 2. _________ is a product of aerobic…
MCQs on Transport in Plants
MCQs on Transport in Plants 1. The rate of transpiration will _________ if the atmospheric pressure is low a. Increase b. Decrease c. Stay unchanged d. Can’t be determined 2.…
MCQs On Carbohydrates
MCQs On Carbohydrates 1) Which of the following Biomolecules simply refers to as “Staff of life”? (a) Lipids (b) Proteins (c) Vitamins (d) Carbohydrates Sol: (d) Carbohydrates. 2) Which of…
MCQs on Food Microbiology
MCQs on Food Microbiology 1. Which of the following produces citric acid? (a) Aspergillus (b) Pseudomonas (c) Saccharomyces (d) Clostridium Sol: (a) Aspergillus. 2. Which of the following organism is…
MCQs on Virus
MCQs on Virus 1. A virus is made up of _______. (a) Protein coat and nucleic acid (b) Protein coat and mitochondria (c) Nucleic acid and cell membrane (d) Nucleic…
MCQs on PCR
MCQs on PCR 1. The PCR technique was developed by_________. (a) Kohler (b) Altman (c) Milstein (d) Kary Mullis Sol:(d) Kary Mullis. 2. The polymerase chain reaction is_________. (a) It…
MCQs on Histology
MCQs on Histology 1. Where are bicollateral vascular bundles found? (a) Malvaceae (b) Gramineae (c) Cucurbitaceae (d) Leguminosae Sol:(c) Cucurbitaceae. 2. Why is grafting not possible in monocotyledons? (a) Because…
MCQs on Antibiotics
MCQs on Antibiotics 1. The yield of the antibiotic depends upon __________. (a) Age of the inoculum (b) Only the pH of the medium (c) Composition of the medium (d)…
MCQs on Carbohydrate Metabolism
MCQs on Carbohydrate Metabolism 1. Which of the following enzymes are not involved in galactose metabolism? (a) Galactokinase (b) Glucokinase (c) Galactose-1-Phosphate Uridyltransferase (d) UDP-Galactose 4- epimerase Sol. (b) Glucokinase.…
MCQs on Air Pollution
MCQs on Air Pollution 1.Who was the first scientist to coin the term SMOG and to describe the layers of SMOG? (a) Nikola Tesla (b) Stephen Hawking (c) Dr Henry…
MCQs on Components of Food
MCQs on Components of Food 1. Which of the following components are major nutrients in our food? (a) Carbohydrates (b) Lipids and Proteins (c) Vitamins and Minerals (d) All of…
MCQs on Immunity
MCQs on Immunity 1. Which of the following systems protects our body against disease-causing microbes? (a) Immune system (b) Digestive system (c) Excretory system (d) Respiratory system Sol: (a) Immune…
MCQs on Diseases
MCQs on Diseases 1. Diseases that spread from one person to another are called _______. (a) Communicable diseases (b) Degenerative diseases (c) Non-communicable diseases (d) None of the above Sol:…
MCQs on Nutrition in Plants
MCQs on Nutrition in Plants 1. How many essential nutrients does a plant require? (a) 15 (b) 17 (c) 16 (d) 20 Sol: (b) 17. 2. Which of the following…
MCQs on Chromosomes
MCQs on Chromosomes 1. The term chromosome was coined by ___________. (a) Sutton (b) Boveri (c) Waldeyer (d) Hoffmeister Sol: (c) Waldeyer. 2. In males, the gene for colour blindness…
MCQs on Cell Organelles
MCQs on Cell Organelles 1. Which of the following cell organelles is absent in animal cells and present in a plant cell? (a) Cell wall (b) Cytoplasm (c) Vacuoles (d)…
MCQs on Fossils
MCQs on Fossils 1. Which of the following constitutes a fossil? a. A mineralized burrow of an extinct animal b. An unidentified animal found frozen in a glacier c. An…
MCQs on Erythropoietin
MCQs on Erythropoietin 1. The hormone Erythropoietin is produced in________. (a) Liver (b) Spleen (c) Kidney (d) Thyroid gland Sol. (c) Kidney. 2. According to the diagnostics report the normal…
MCQs on Fibre to Fabric
MCQs on Fibre to Fabric 1. Cotton, wool, silk are examples of ____________ . (a) Plant Fibres (b) Animal Fibres (c) Natural Fibres (d) Synthetic Fibres Sol. (c) Natural Fibres.…
MCQs on Mollusca
MCQs on Mollusca 1. Octopus belongs to the class________. (a) Mollusca (b) Pelecypoda (c) Cephalopoda (d) None of the above Sol: (c) Cephalopoda. 2. Which of the following statements is…