11 NCERT BIOLOGY MCQ

Q1. Which one of the following part is an endocrine gland? Pars radiata Brunner's glands Juxtaglomerulus Crypts of Lieberkühn Solution Cells of the juxtaglomerulus secrete erythropoietin which stimulates the process of formation of red blood cells, i.e. erythropoiesis. Q2. Which of the following is a hormone of the kidney? Estradiol Epinephrine Renin Aldosterone Solution Cells close to the glomeruli in the cortex of the kidneys are endocrine. They secr...

Q1. The 5th cranial nerve of frog is called   Optic nerve   Vagus   Trigeminal   Ophthalmic   Solution The 5th cranial nerve of frog is called the trigeminal nerve. It is the largest cranial nerve arising from the medulla oblongata.   Q2. The purplish red pigment rhodopsin contained in the rod type of photoreceptor cells of the human eye is a derivative of Vitamin B 1 Vitamin C Vitamin D Vitamin A Solution Rhodopsin, a visual purple ...