Class 10 Biology21)
The secretion of which hormone leads to physical changes in the body when you are 10-12 years of age?
Testosterone from testes and estrogen from ovary.
Class 10 Biology22)
A diabetic patient suffers from deficiency of which hormone?
Class 10 Biology23)
Which of the following endocrine glands does not exist in pairs?
Class 10 Biology24)
Control and coordination are the functions of the nervous system and ……… in our body.
Class 10 Biology25)
Largest part of the brain is ……… .
Ten men or twelve women can finish the same work in 10 days. If 5 men and 2 women undertake the work together, how many days will they take to complete the work?Watch Solution
A can do a piece of work in 20 days while B can do it in 30 days. They work together for 10 days and the rest of the work is done by C in 5 days. If they get Rs 560 for the whole work, how much money will A get?Watch Solution
A certain number of persons can complete a work in 54 days. If there were 15 persons less, it would take 18 days more for the work to be completed. Initially, the number persons is:Watch Solution
A is 40% more efficient than B. If B finishes a work in 14 days , then in how many days will A finish the same work?Watch Solution