RBSE Solutions for Class 12 Biology Chapter 12 Nitrogen Metabolism and Nitrogen Cycle Rajasthan Board RBSE Class 12 Biology Chapter 12 Nitrogen Metabolism and Nitrogen Cycle RBSE Class 12 Biology Chapter 12 Multiple Choice Questions Question 1. In the root nodules of leguminous plants, the pigment, necessary for nitrogen fixation is? (a) Haemoglobin (b) Leghaemoglobin (c) … Read more
RBSE Solutions for Class 12 Biology Chapter 11 Respiration Rajasthan Board RBSE Class 12 Biology Chapter 11 Respiration RBSE Class 12 Biology Chapter 11 Multiple Choice Questions Question 1. What is the site of the Krebs cycle in cells? (a) Nucleus (b) Cytoplasm (c) Plastids (d) Mitochondria Answer: (d) Mitochondria Question 2. How many ATP are … Read more
RBSE Solutions for Class 12 Biology Chapter 10 Photosynthesis Rajasthan Board RBSE Class 12 Biology Chapter 10 Photosynthesis RBSE Class 12 Biology Chapter 10 Multiple Choice Questions Question 1. Which metal element is found in the centre of the chlorophyll molecule? (a) Fe (b) Mg (c) Ne (d) Cu Answer: (b) Mg Question 2. PS-II is … Read more
RBSE Solutions for Class 12 Biology Chapter 9 Enzymes Rajasthan Board RBSE Class 12 Biology Chapter 9 Enzymes RBSE Class 12 Biology Chapter 9 Multiple Choice Questions Question 1. In what respect enzymes are different from catalysts? (a) High diffusion rate (b) Active at high temperature (c) Protein nature (d) Used in the reaction Answer: (c) … Read more
RBSE Solutions for Class 12 Biology Chapter 8 Mineral Nutrition in Plants Rajasthan Board RBSE Class 12 Biology Chapter 8 Mineral Nutrition in Plants RBSE Class 12 Biology Chapter 8 Multiple Choice Questions Question 1. Which of the following elements are called micronutrients? (a) Mo, Cu, Zn, Ca (b) Mg, S, K, P (c) Mn, Zn, … Read more
RBSE Solutions for Class 12 Biology Chapter 7 Transpiration Rajasthan Board RBSE Class 12 Biology Chapter 7 Transpiration RBSE Class 12 Biology Chapter 7 Multiple Choice Questions Question 1. Transportation does not occur from which of the following parts? (a) Leaf (b) stem (c) Root (d) Unripe fruit Answer: (c) Root Question 2. Does maximum transpiration … Read more
RBSE Solutions for Class 12 Biology Chapter 6 Absorption of Water and Ascent of Sap in Plants Rajasthan Board RBSE Class 12 Biology Chapter 6 Absorption of Water and Ascent of Sap in Plants RBSE Class 12 Biology Chapter 6 Multiple Choice Questions Question 1. Soil water which is available to the plants is? (a) Capillary … Read more
RBSE Solutions for Class 12 Biology Chapter 5 Plant Water Relations Rajasthan Board RBSE Class 12 Biology Chapter 5 Plant Water Relations RBSE Class 12 Biology Chapter 5 Multiple Choice Questions Question 1. The process of exchange of CO2 and O2 from the atmosphere by the leaves is called? (a) Osmosis (b) Diffusion (c) Imbibition (d) Endosmosis Answer: (a) Osmosis … Read more
RBSE Solutions for Class 12 Biology Chapter 4 Special Methods of Plant Reproduction Rajasthan Board RBSE Class 12 Biology Chapter 4 Special Methods of Plant Reproduction RBSE Class 12 Biology Chapter 4 Multiple Choice Questions Question 1. Development of new plants without fertilization – (a) Non-fertilization (b) Parthenogenesis (c) Apomixis (d) Micropropagation Answer: (c) Apomixis Question … Read more
RBSE Solutions for Class 12 Biology Chapter 3 Pollination, Fertilization & Development of Endosperm and Embryo Rajasthan Board RBSE Class 12 Biology Chapter 3 Pollination, Fertilization & Development of Endosperm and Embryo RBSE Class 12 Biology Chapter 3 Multiple Choice Questions Question 1. In which of the following, cleistogamous pollination is found? (a) Viola (b) Papaya … Read more