Bihar Board 12th Biology Objective Answers Chapter 3 Human Reproduction

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 3 Human Reproduction Question 1. Temperature of the scrotum which is necessary for the functioning of testis is always __________ around below body temperature. (a) 2°C (b) 4°C (c) 6°C (d) 8°C Answer: (a) 2°C Question 2. Which of the … Read more

Bihar Board 12th Biology Objective Answers Chapter 2 Sexual Reproduction in Flowering Plants

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 2 Sexual Reproduction in Flowering Plants Question 1. Science of cultivation, breeding, marketing and arrangement of flowers is called (a) arboriculture (b) floriculture (c) horticulture (d) anthology Answer: (b) floriculture Question 2. Nonessential floral organs in a flower are (a) … Read more

Bihar Board 12th Biology Objective Answers Chapter 1 Reproduction in Organisms

Bihar Board 12th Biology Objective Questions and Answers Bihar Board 12th Biology Objective Answers Chapter 1 Reproduction in Organisms Question 1. Single-celled animals are said to be immortal because (a) they grow indefinitely in size (b) they can tolerate any degree of change in temperature (c) they can reproduce throughout their life span (d) they … Read more

Bihar Board 12th Maths Objective Answers Chapter 2 Inverse Trigonometric Functions

Bihar Board 12th Maths Objective Questions and Answers Bihar Board 12th Maths Objective Answers Chapter 2 Inverse Trigonometric Functions Question 1. Answer: (d) Question 2. Answer: (b) Question 3. Answer: (b) Question 4. Answer: (a) Question 5. Answer: (b) Question 6. Answer: (d) Question 7. Answer: (a) Question 8. Answer: (b) Question 9. If tan-1 … Read more

Bihar Board 12th Physics Model Question Paper 4 in English Medium

Bihar Board 12th Physics Model Papers Bihar Board 12th Physics Model Question Paper 4 in English Medium Instructions for the candidates : Candidates are required to give answers in their own words as far as practicable. Figures in the Right-hand margin indicates full marks. While answering the questions, candidates should adhere to the words limit … Read more