Category: Biology GK MCQ

Q1. Which of the following is a method of asexual reproduction in plants where new individuals develop from specialized structures such as bulbs, corms, or tubers?a) Buddingb) Fragmentationc) Vegetative propagationd) Spore formation Q2. In which method of asexual reproduction do new individuals develop from outgrowths or buds on the parent organism?a) Fragmentationb) Spore formationc) Buddingd) […]

Q1. What is the male reproductive organ in flowering plants?a) Ovaryb) Stigmac) Antherd) Style Q2. Which part of the flower receives pollen grains during pollination?a) Ovaryb) Stigmac) Antherd) Petal Q3. What is the structure that protects the developing flower bud?a) Sepalb) Petalc) Stamend) Pistil Q4. What is the female reproductive organ in flowering plants?a) Ovaryb)

Q1. What is the term used to describe the growth of a plant towards light?a) Geotropismb) Hydrotropismc) Phototropismd) Thigmotropism Q2. Which hormone is primarily responsible for the elongation of plant cells?a) Gibberellinb) Ethylenec) Cytokinind) Abscisic acid Q3. What is the movement of plants in response to touch called?a) Phototropismb) Thigmotropismc) Geotropismd) Hydrotropism Q4. Which part

Q1. What is the main function of the central nervous system in humans?a) To produce hormonesb) To coordinate and control bodily functionsc) To transport nutrientsd) To provide structural support Q2. Which part of the human brain is responsible for maintaining balance and posture?a) Cerebrumb) Cerebellumc) Brainstemd) Hypothalamus Q3. What are neurons?a) Bone cellsb) Muscle cellsc)

Q1. What is the primary mode of nutrition in most plants?a) Heterotrophicb) Autotrophicc) Saprotrophicd) Parasitic Q2. What is the process called in which plants convert light energy into chemical energy?a) Respirationb) Fermentationc) Photosynthesisd) Phototropism Q3. Which gas is taken in by plants during photosynthesis?a) Oxygenb) Carbon Dioxidec) Nitrogend) Hydrogen Q4. Which part of the plant

Q1. What type of nutrition is found in animals that feed on plant and animal materials?a) Herbivorousb) Carnivorousc) Omnivorousd) Detritivorous Q2. Which process describes the physical and chemical breakdown of food in the body?a) Respirationb) Digestionc) Excretiond) Absorption Q3. In ruminant animals, what is the first chamber of the stomach called, where microbial fermentation occurs?a)

Q1. What type of nutrition is found in animals that feed on plant and animal materials?a) Herbivorousb) Carnivorousc) Omnivorousd) Detritivorous Q2. Which process describes the physical and chemical breakdown of food in the body?a) Respirationb) Digestionc) Excretiond) Absorption Q3. In ruminant animals, what is the first chamber of the stomach called, where microbial fermentation occurs?a)

Q1. Which cell organelle is responsible for producing ribosomal RNA (rRNA)?a) Endoplasmic reticulumb) Golgi apparatusc) Nucleolusd) Mitochondria Q2. What is the primary function of mitochondria in a cell?a) Protein synthesisb) Photosynthesisc) ATP production through cellular respirationd) Lipid storage Q3. Which of the following is a feature unique to plant cells?a) Mitochondriab) Cell wallc) Lysosomesd) Centrioles

Q1. What is the basic unit of life?a) Atomb) Moleculec) Celld) Organ Q2. Which scientist coined the term “cell”?a) Robert Hookeb) Anton van Leeuwenhoekc) Louis Pasteurd) Charles Darwin Q3. Which type of cell contains a nucleus?a) Prokaryoticb) Eukaryoticc) Both a and bd) None of the above Q4. What is the function of the cell membrane?a)

Q1. Which plant division includes seed-bearing plants with naked seeds and no protective ovary?a) Bryophytab) Pteridophytec) Gymnospermsd) Angiosperms Q2. Which plant division includes plants commonly known as ferns and reproduces via spores?a) Bryophytab) Pteridophytec) Gymnospermsd) Angiosperms Q3. Which plant division includes non-vascular plants such as mosses and liverworts?a) Bryophytab) Pteridophytec) Gymnospermsd) Angiosperms Q4. Which plant