Today zoo 404 paper time 09:00 am Mcqs: which type of hormone excrete pineal gland_________ Cardiac muscle cells (myocyte) are ___________ The G proteins family consists of about _______ different proteins that are composed of three subunits: ?, ? and ?. Troponin complex binds to tropomyosin about every ______ along the thin actin filament. .The opening of voltage-gated Na+Channels in response to??? ?????????_______ Donnan Equilibrium was discovered by _______Donnan in 1911. The membrane of muscle cell is called _______ Hydrolysis of ATP is carried out by specific _________ present in the membrane. Gonadotropes produce which two hormones? Oxytocin and ADH both contain ______ amino acid residues. Steroid hormones have _____ receptor sites. Thyrotropin releasing hormone TRH has only ____ amino acids. Transport proteins are very _____. Acetylcholine is hydrolyzed by AChE to form choline and ______. Specialized ?Ca?^(+2) ion channel proteins called _____________ in the membrane of SR. Which is the depolarization phase of action potential? How many types of regulators? Which statement is incorrect about homeostasis? Falling phase of action potential?? One of the strongest pieces of evidence in support of the sliding filament theory comes from the _______relation of sarcomere. Which gland has dual nature having exocrine and endocrine roles?? Adenohypophysis secretes _____ tropic hormones. _______ affect neighboring neurons and modify their behavior at once. Short questions (3 marks): Define hormone with example? Discuss types of feedback mechanism and explain negative feedback mechanism with example in detail. Write the process of generation of action potential on a muscle cell? Long questions (5 marks): Write five properties of hormones? Coding signals in nerve impulse transmission T-tubules in deatil