Team Mentor247 ( ExamFusion )
MOST REPEATED
PYQS IN NEET
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ΝΕΕΤ-2015, 2016 (3 TIMES), 2019, 2020
Methanogens are present in the gut of several ruminant
animals such as cows a buffaloes and they are responsible
for the production of methane (biogas) from the dung of
these animals.
NEET-2016, 2017, 2019,2020
● VIROIDS are free RNA, it lacked protein Coat that is
found in viruses.
● RNA is of low molecular weight.
● Prions have abnormally folded Proteins
NEET-2020, 2021, 2022
● PHYCOCOLLOID
● BROWNALGAE-ALGIN
● REDALGAE-CARAGEEN
NEET PYQ (3 times Repeated)
• The sporophyte in mosses is more elaborate than in
Liverworts
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NEET-2008, 2011, 2012, 2013, 2014, 2015, 2020
● UnlikebryophytesandPteridophytes,ingymnosperms
& Angiosperms the male & the female gametophytes
do not have an independent free- living existence.
NEET-2016, 2021, 2022 PYQ
● Monoadelphouscondition-ChinaRose
● Diadelphouscondition-Pea
● Polyadelphouscondition-Citrus.
NEET-2016, 2020 PYQ
● InGrasses,Certainadaxialepidermiscellsalongthe
veins modify themselves into large, empty, colourless
cells - Bulliform cells
NEET-2013/2015/2014 PYQ
● Insomeprokaryoteslikecyanobacteriathereare
other membranous extensions into the cytoplasm
called Chromatophore which Contain pigments.
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NEET-2017, 2019, 2021,2022, 2020 PYQ
● ThePrimaryCO₂acceptorisa3-carbonmolecule
Phospho end pyruvate (PEP) and is present in the
mesophyll cells. The enzyme responsible for this PEP
Carboxylase).
NEET-2024 PYQ
● 4H+passesthroughFofromtheintermembrane
space to the matrix down the electrochemical proton
gradient.
● ABA stimulates the closure of stomata in the epidermis
and increase the tolerance of plants to various kinds of
stresses. This is called "STRESS HORMONE".
NEET-2016, 2018 PYQ
● AsthmaisadifficultyinbreathingCausingwheezing
due to inflammation of bronchi & bronchioles.
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NEET-2022 PYQ
● RBCshaveanaveragelifespanof120daysafter
which they are destroyed in the spleen (graveyard of
RBCs).
NEET-2022 PYQ & 2016 PYQ
● Osteoporosis → Agerelated disorder.
● Characterisedbydecreasedbonemass&increased
chances of fractures
NEET-2021/2023 PYQ
The Juxtaglomerular cells of kidney produce a peptide
hormone called erythropoietin Which stimulates
erythropoiesis (formation of RBC).
NEET-2019
● TripalmatinfattyacidhaveRQ=<1.
● PyruvatedehydrogenaseMg2+
● RamachandranplotisusedtoConfirmProtein.
● StoneorinsolublemassofcrystallisedSalts(oxalates
etc.) formed within the kidney.
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NEET 2020 PYQ
● Prolongedhyperglycemialeadstoacomplexdisorder
called diabetes mellitus which is associated with loss
of glucose through Urine & formation of harmful
compounde Knownas ketone bodies.
● Underproduction of hormone by the adrenal cortex
alters carbohydrates metabolism causing acute
weakness & fatigue leading to a disease called
(Addison's disease)
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