P-1 Question Bank — Science STD 10 — Question

The salt whose aqueous solution will have no effect on either red litmus or blue litmus is:

In a filament type light bulb, most of the electric power consumed appears as:

One of the following is an incorrect statement about insulin. This is:

One of the following is a surgical method which prevents the sperms from reaching the ovum and pregnancy does not occur. This method is:

Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of __________.

Dandelion flowers open the petals in bright light during the daytime but close the petals in dark at night. This response of dandelion flowers to light is called:

Which of the following controls the amount of light entering the eye?

Which of the following phytohormone is not associated with the promotion of growth in plants?

Methods like artificial insemination and embryo transplant are mainly used for ………..