NEET MCQ BIOLOGY


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Гео и язык канала
Индия, Английский
Категория
Медицина
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For mbbs lecture
From prepladder , marrow , cerebellum
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JEE-main 2024 -Old-VS-New-syllabus (1).pdf
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JEE-main 2024 -Old-VS-New-syllabus.pdf


The loudness or softness of sound is determined by its..
Опрос
  •   Amplitude
  •   Frequency
  •   Pitch
  •   Time period
6137 голосов


The Basic structural and functional unit of life is..........?
Опрос
  •   CELL 📌
  •   Tissue ☘️
  •   Battery 🔋
  •   I phone
2122 голосов


🌻Equilibria involving O2 molecules and the protein heamoglobin play a crucial role
Опрос
  •   (a) in the transport of O2 from our lungs to our muscles
  •   (b) in the transport and delivery of O2 from our lungs to our muscles
  •   (c) in the transport of CO2 and delivery of O2 from our lungs to our muscles
  •   (d) in the transport and delivery of CO2 and O2 from our lungs to our muscles
3635 голосов


Which of the following compound will exhibits positive Fehling test as well as idoform test ?
Опрос
  •   Methanal
  •   Ethanol
  •   Propanone
  •   Ethanal
332 голосов


✿્᭄͜͡ The element with atomic number Z = 115 will be placed in:
Опрос
  •   (a) 7th period, I A group
  •   (b) 8th period, IV A group
  •   (c) 7th period, V A group
  •   (d) 6th period, V B group
1121 голосов


💖Dutch businessman who was the first (1674) to use monocular microscope to observe bacteria, protozoa, RBC cells ~
Опрос
  •   🦋Anton von Leeuwenhoek
  •   🍃Robert koch
  •   🦋Kolliker
  •   🍃Robert Hooke
315 голосов


An oxide of metal (M) has 40% by mass of oxygen. Metal M has atomic mass of 24. The empirical formula of the oxide is :
Опрос
  •   MO
  •   M2O3
  •   M2O
  •   M3O4
932 голосов




🌷 Standard reduction electrode potential of 3 metal A, B, & C are +0.5, -3.0 & -1.2 respectively. The reducing power of these metal are
Опрос
  •   B > C > A
  •   A > B > C
  •   C > B > A
  •   A > C > B
4240 голосов


🌷 The position of some metals in the electrochemical series is decreasing electropositive character is Mg > Al > Zn > Cu > Ag. What will happened if copper spoon is used to stirred solution of aluminium nitrate?
Опрос
  •   The spoon gets coated with aluminium
  •   An alloy of aluminium and copper is formed
  •   No reaction occurs
  •   The solution starts turning blue
3466 голосов


🌻Molar conductivity ( Λm ) increases with dilution for weak electrolyte due to increase in number of ions
Опрос
  •   True
  •   False
5017 голосов


✿ Endoscopy, a technique used to explore the stomach or other inner parts of the body is based on the phenomenon of :-
Опрос
  •   🔸Diffraction
  •   🔹Interference
  •   🔸Total internal reflection
  •   🔹Polarization
455 голосов


💎 A first order reaction is 75% completed in 100 minutes. How long time will it take for it's 87.5% completion?
Опрос
  •   125 min
  •   150 min
  •   175 min
  •   200 min
225 голосов


🚀A missile is fired for maximum range with an initial velocity of 20m/s. If g=10m/s², the range of the missile is (in m)
Опрос
  •   20 m
  •   50 m
  •   40 m
  •   60 m
189 голосов


🌷Which of the following is essential for the growth of root tip
Опрос
  •   Ca
  •   Mn
  •   Fe
  •   None of these
6379 голосов


✮͢ ⃟🎯 If there were only parental combinations in F2​ of a dihybrid cross then Mendel might have discovered :
Опрос
  •   Independent assortment
  •   Atavism
  •   Łinkage
  •   Repülsion
197 голосов


❖ Huygen’s conception of secondary waves ✑
Опрос
  •   1) Allow us to find the focal length of a thick lens
  •   2) Is a geometrical method to find a wavefront
  •   3) Is used to determine the velocity of light
  •   4) Is used to explain polarisation
173 голосов

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