Which of the following statements is correct about receptors? Mark as favorite Copy Link Olfactory receptors detect taste and gustatory receptors smell Auditory receptors detect smell and olfactory receptors detect taste Gustatory receptors detect taste while olfactory receptors detect smell Both gustatory and olfactory receptors detect smell Check Answer
If there is a deficiency of growth hormone the child becomes _____? Mark as favorite Copy Link Giant Dwarf Mentally retarded Blind Check Answer
Consider the following statements and choose the incorrect one? Mark as favorite Copy Link A gland which does not have a duct and secrets its product directly into the bloodstream is called an endocrine gland. A gland which secretes its product into a duct tube is called an exocrine gland. Hormones are the chemical substances which coordinate the activities of living organisms and also their growth. None of the above. Check Answer
Identify which of the following statements about thyroxin is incorrect? Mark as favorite Copy Link It regulates protein, carbohydrates and fat metabolism in the body. Iron is essential for the synthesis of thyroxin. Thyroxin is also called thyroid hormone. Thyroid gland requires iodine to synthesize thyroxin. Check Answer
Abscisic acid controls? Mark as favorite Copy Link cell division leaf fall and dormancy shoot elongation cell elongation and cell wall formation Check Answer
The main effect of cytokinin in plants is to? Mark as favorite Copy Link prevent the growth of lateral buds stimulate cell division regulate opening and closing of stomata improve the quality of fruits Check Answer
How many pairs of cranial nerves are present in man? Mark as favorite Copy Link 41 31 12 21 Check Answer
The leaves of Mimosa are sensitive to? Mark as favorite Copy Link heat touch smell light Check Answer
The main function of abscisic acid in plants is? Mark as favorite Copy Link to increase the length of cells. to promote growth of stem. to promote cell division. to inhibit growth. Check Answer
Reflex arc is formed by? Mark as favorite Copy Link muscle -> spinal cord -> receptor receptor -> spinal cord -> muscle receptor -> brain -> muscles muscle -> brain -> receptor Check Answer