Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents

Your guest activity stays on this device

Sign in to save progress →
Sign in

Structural Organisation in Animals question

2017 · Q60
Guest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
  1. PYQ Library
  2. /NEET
  3. /Biology
  4. /Structural Organisation in Animals
  5. /2017 · Q60

Structural Organisation in Animals question

2017 · Q60

NEETBiologyStructural Organisation in AnimalsMCQ+4 / −1
Frog’s heart when taken out of the body continues to beat for sometime. Select the best option from the following statements.
(a) Frog is a poikilotherm
(b) Frog does not have any coronary circulation
(c) Heart is “myogenic” in nature
(d) Heart is autoexcitable
  1. A
    Only (d)
  2. B
    (a) and (b)
  3. C
    Only (c)
  4. D
    (c) and (d)
View written solutionFree

Correct answer: D

The vertebrates process myogenic heart which is self contractile system or autoexcitable; it will thus keep working outside the body for some time.

PreviousNext

More from Structural Organisation in Animals

  • Which type of tissue correctly matches with its locations ?2016 · MCQ
  • Which of the following features is not present in Periplaneta americana?2016 · MCQ
  • In male cockroaches, sperms are stored in which part of the reproductive system ?2016 · MCQ
  • Smooth muscles are2016 · MCQ
  • The body cell in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of -2015 · MCQ
  • The function of the gap junction is to -2015 · MCQ
  • The terga, sterna and pleura of cockroach body are joined by :2015 · MCQ
  • Choose the correctly matched pair:2014 · MCQ