Rajasthan Board RBSE Class 12 Biology Chapter 40 Important and Common Human Diseases RBSE Class 12 Biology Chapter 40 Multiple Choice Questions Question 1. In which of the following disease, deformities in fingers are generated? (a) Tetanus (b) Leprosy (c) Tuberculosis (d) Pneumonia Answer: (b) Leprosy Question 2. Which among the following viruses, cause AIDS? (a) … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 41 Domestication, Culture & Economic Importance of Animals RBSE Class 12 Biology Chapter 41 Multiple Choice Questions Question 1. Which one of these in indigenous species used for poultry farming? (a) White Leghorn (b) Pekin (c) New Hampshire (d) Aseel Answer: (d) Aseel Question 2. The incubation period of … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 31 Man-Gametogenesis RBSE Class 12 Biology Chapter 31 Multiple Choice Questions Question 1. The discharge of mature ovum from over is called – (a) Implantation (b) Fertilization (c) Ovulation (d) Parturition Answer: (c) Ovulation Question 2. How long spermatozoa survive after the entry in the Vagina? (a) 1 – … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 39 Immune System RBSE Class 12 Biology Chapter 39 Multiple Choice Questions Question 1. Which cell is involved in cell-mediated immunity – (a) Leukaemia (b) mast cell (c) T cell (d) Thrombocytes Answer: (c) T cell Question 2. Antigen is – (a) sugar (b) Aromatic (c) Nucleic acid (d) … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 30 Man-Movement & Locomotion RBSE Class 12 Biology Chapter 30 Multiple Choice Questions Question 1. The exoskeleton of animal is – (a) Skull (b) Ribs (c) Nails (d) Sternum Answer: (c) Nails Question 2. Matrix of a bone is of which protein – (a) Chondrin (b) Ossein (c) Fibrin … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 23 Man-Respiratory System RBSE Class 12 Biology Chapter 23 Multiple Choice Questions Question 1. Energy used in respiration is – (a) Physical energy (b) Chemical energy (c) Kinetic energy (d) Electric energy Answer: (b) Chemical energy Question 2. During inhalation, the diaphragm is – (a) Oblique (b) Dome-shaped (c) … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 33 Embryonic Development in Man RBSE Class 12 Biology Chapter 33 Multiple Choice Questions Question 1. How many cells are found in Morula? (a) 4 (b) 8 (c) 16 (d) 32 Answer: (c) 16 Question 2. Which cavity is formed during gastrulation? (a) Animal pole (b) Vegetal pole (c) … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 22 Man-Digestive System RBSE Class 12 Biology Chapter 22 Multiple Choice Questions Question 1. Which part secretes renin? (a) Liver (b) Colon (c) Stomach (d) Rectum Answer: (c) Stomach Question 2. Pancreatic juice is – (a) Acidic (b) Alkaline (c) Neutral (d) None of the above Answer: (b) Alkaline … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 34 Menstrual Cycle in Woman RBSE Class 12 Biology Chapter 34 Multiple Choice Questions Question 1. The reproductive cycle in a mammalian female is called – (a) Oestrous cycle (b) Menstrual cycle (c) Both of the above (d) None of these Answer: (c) Both of the above Question 2. … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 32 Man-Fertilization RBSE Class 12 Biology Chapter 32 Multiple Choice Questions Question 1. Significance of fertilizin and antifertilizin in fertilization is – (a) Attract gametes (b) Protection of spermatozoa (c) attachment of the sperms on the ovum surface (d) All of the above Answer: (c) attachment of the sperms … Read more
Rajasthan Board RBSE Class 12 Biology Chapter 21 Human Integumentary System RBSE Class 12 Biology Chapter 21 Multiple Choice Questions Question 1. The human skin originate from – (a) Mesoderm (b) Ectoderm (c) Ectoderm and Mesoderm (d) Ectoderm and Endoderm Answer: (c) Ectoderm and Mesoderm Question 2. The outermost layer of skin is stratum – (a) … Read more