Question

Directions (Questions 9-12): Read the following carefully and answer the questions. [2012]
A student treats some onion root tips with colchicine that is responsible for arresting cell division
at the metaphase stage (by dissolving spindle fibres) and further prepared a slide of the root tip
staining with aceto - orcein (stains chromatin) and observed under high power of compound
microscope. He is well aware of the cell cycle given along side.​

Answer 1

Answer:

Draw a line segment PQ = AB + BC + CA = 12 cm. 3. Now bisect ∠ LPQ and ∠ MQP such that their bisectors meet at A.

Explanation:

Draw a line segment PQ = AB + BC + CA = 12 cm. 3. Now bisect ∠ LPQ and ∠ MQP such that their bisectors meet at A.