Biology questions
20584 published questions with worked solutions.
- In humans, aqueduct of Sylvius is found in
- The potential difference across the membrane of nerve fibre when it does not show any physiological activity is called resting...
- Given below is a table comparing the effects of sympathetic and parasympathetic nervous system for four features (a-d). Which one...
- Heterocrine glands are the glands, which
- Select the correct properties of hormones from above list and then choose the option for correct combination. 1. Non-nutrient 2....
- The _____ and endocrine system jointly coordinate and regulate the physiological functions in the body. Fill in the blank with...
- Invertebrates possess very _____(A)_____ endocrine systems with _____(B)_____ hormones, whereas _____(C)_____ number of chemicals...
- Proinsulin is a
- Hypothalamus releases two types of hormones mainly
- Hormones originating in the hypothalamic neurons, pass through _____(A)_____ and are release from their _____(B)_____ endings....
- Hypothalamus is the
- Gigantism and dwarfism are the disease related to
- 1. GH 2. PRL 3. TSH 4. ACTH 5. LH 6. Oxytocin Which of the above hormones are released by anterior lobe of pituitary?
- In females, the _____(A)_____ induces the ovulation of fully mature follicle called _____(B)_____ and maintain the _____(C)_____...
- Number of parathyroid glands present on the back side of thyroid gland is
- 1. Sleep-wake cycle 2. Body temperature 3. Pigmentation 4. Metabolism 5. Defense capability All of the alongside written...
- _____(A)_____ is essential for the normal rate of hormone synthesis in the thyroid. Deficiency of iodine in our diet results in...
- PTH is a
- The thymus gland is a lobular structure located on the _____(A)_____ side of the _____(B)_____ and aorta. The thymus plays a...
- Immune response of old age person becomes weak due to the degeneration of ______ gland.