Biology questions
20584 published questions with worked solutions.
- All the unconscious activities such as heart beat, respiration, peristalsis are controlled by
- The part of the hind brain that is responsible for hand-eye co-ordination is the
- White matter of CNS looks white in colour due to
- Endocrine secretion is regulated by releasing factors from
- What is not true about the sympathetic nervous system (SNS)?
- What is not true about autonomic nervous system?
- Sympathetic and parasympathetic nervous systems are
- The potential difference in the membrane which is responsible for the conduction of an impulse is brought about by a change in...
- Heart beats are accelerated by
- What changes occur in the membrane of axon on application of stimulus?
- Whistling is affected with the cranial nerve
- Parasympathetic nervous system is also termed as
- Which is the only cranial nerve which supplies to visceral organs?
- Which of the following statements about electrical synapse are correct? (i) At electrical synapses, the membranes of pre-synaptic...
- Which one of the following is responsible for the control of reflex actions?
- Thyroid gland is located
- Which of the following controls calcium homeostasis in mammals?
- Which endocrine gland is essential for metamorphosis of tadpole?
- Hormone secreted by posterior lobe of pituitary is concerned with
- The same gland, producing two hormones belonging to the same chemical group acting on the same proximate principle of food but...