MCQ Snacks -One Liners

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Drhunny

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1/20 Questions

Current target is to achieve total fertility rate of
- 2.1
- 2.2
- 2.3
- 2.4

About This Quiz

This quiz titled 'MCQ Snacks - One liners' features multiple-choice questions on biochemistry and molecular biology topics, including amino acids, UV absorption, and cell membrane components.

2.

A young male with difficulty in walking and following sign present. true statement about this condition
- X linked dominant
- Gower's sign present
- Xq21 involved
- None
Correct Answer

A. Gower's sign present

Explanation

DMD: x linked recessive

Xp21 gene

pseudohypertrophy of calf

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3.

True about RIOCIGUAT
- Guanyl cyclase stimulator
- Used in pulmonary arterial hypertension
- Both
- None
Correct Answer

A. Both

Explanation

Riociguat is a guanylate cyclase stimulator that is used in the treatment of pulmonary arterial hypertension. It works by increasing the production of cyclic guanosine monophosphate (cGMP), which helps to relax and widen the blood vessels in the lungs, improving blood flow and reducing the symptoms of pulmonary arterial hypertension. Therefore, the statement "both" is correct as riociguat is indeed a guanylate cyclase stimulator and is used in pulmonary arterial hypertension.

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4.

Choose correct statement a] stop codon for selenocysteine is UGA b] stop codon for pyrrolysine is UAG c] Sakaguchi test is for Arginine d] Arginine contains guanidium group
- Abc
- Abcd
- Bcd
- Acb
Correct Answer

A. Abcd

Explanation

The correct answer is abcd. This is because:
a] The stop codon for selenocysteine is UGA.
b] The stop codon for pyrrolysine is UAG.
c] Sakaguchi test is for Arginine.
d] Arginine contains a guanidium group.

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5.

True about this condition associated with esophagus
- Eosinophilic esophagitis
- Herpetic esophagitis
- Barret esophagus
- Schatzki rings
Correct Answer

A. Eosinophilic esophagitis

Explanation

it is feline esophagus caused due to eosinophilic esophagitis

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6.

Least common functioning tumor of pituitary
- Lactotrope
- Oncocytoma
- Somatotrope
- Thyrotrope
Correct Answer

A. Oncocytoma

Explanation

lactotrope[prolactinoms] is most common

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7.

Maximum absorption of UV light by?
- Tryptophan
- Phenylalanine
- Tyrosine
- All absorb equally
Correct Answer

A. Tryptophan

Explanation

all 3 absorbs UV light but trypto maximum

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8.

Choose correct statements
- Origin of muscles moves during contractions
- Insertion of muscle is fixed during contractions
- None
- Both
Correct Answer

A. None

Explanation

origin- fixed
insertion- moves

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9.

Choose incorrect statement
- Thalassemia preotects against falciparum malaria
- Thalassemia protects against vivax malaria
- Absence of duffy antigen on RBC is protective against vivax malaria
- None
Correct Answer

A. Thalassemia protects against vivax malaria

Explanation

alpha thal makes susceptible to vivax malaria

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10.

False about trichomoniasis
- Strawberry cervix
- Punctate hemorrhage of cervix
- Colpitis macularis is seen
- None
Correct Answer

A. None

Explanation

c] other name of strawberry cervix

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11.

Relative brings a 21 year female with history of kerosene ingestion for purpose of committing suicide. The medical officer at pHC has to
- Inform to magistrate
- Inform to police
- Inform to WHO
- NONE
Correct Answer

A. NONE

Explanation

According to mental healthcare bill 2017 , attempt to suicide is not a criminal offence and hence government doctor is not bounded to inform to police

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12.

Choose incorrect option
- Phase 2 xenobiotics reaction conducted by microsomal enzymes
- Glucoronidation by microsomal conjugation
- Methylation is phase 2 reaction
- Hydrolysis is phase 1 reaction
Correct Answer

A. Phase 2 xenobiotics reaction conducted by microsomal enzymes

Explanation

phase 2 by non microsomal enzymes except glucoronidation

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13.

Choose correct option
- Endometriosis is not seen in brain
- Endometriosis is not seen in liver
- Endometriosis is only seen in ovary and uterus
- Endometriosis is not seen in spleen
Correct Answer

A. Endometriosis is not seen in spleen

Explanation

endometriosis is seen in all organs except SPLEEN

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14.

True about eukaryotic cell membranes?
- Triglycerides present
- Lecithin is most abundant phospholipid
- Both
- None
Correct Answer

A. Lecithin is most abundant phospholipid

Explanation

triglycerides absent

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15.

True about Duane retraction syndrome
- Limit of adduction in type 1
- Limit of abduction in type 2
- Limit of both in type 3
- All of the above
Correct Answer

A. Limit of both in type 3

Explanation

limit of abduction in type 1
adduction in type 2

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16.

Most common clinical feature of grave ophthalmopathy
- Option 1
- Option 2
- Option 3
- Option 4
Correct Answer

A. Option 1

Explanation

a] Dalrymple sign
b] exophthalmos
c]mobius sign [poor convergence]
d] von graefe sign[ lagging behind of right eyelid on looking downwards

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17.

Which are semi essential amino acids
- Arginine and histidine
- Cysteine
- Tyrosine
- All of the above
Correct Answer

A. All of the above

Explanation

mnemonic: ACTH

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18.

True about Reye syndrome
- Hypoglycemia
- Jaundice
- Macrovesicular steatosis in liver
- EEG showing burst waves polyspikes
Correct Answer

A. Hypoglycemia

Explanation

microvesicular steatosis

EEG s/o slow waves

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19.

True about Tasimelteon
- Used for insomnia
- Melatonin receptor antagonist
- More selective for MT 2 receptors
- All of the above
Correct Answer

A. More selective for MT 2 receptors

Explanation

receptor AGONIST

used for "non 24 hour sleep wake disorder"

Ramelteon is used for insomnia

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20.

True about drug induced thrombocytopenia
- Usually occurs within 24 hours of exposure
- In abciximab it occurs after 7 days of exposure
- Both
- None
Correct Answer

A. None

Explanation

usually after 7 days
in Gp2b/3a inhibitors [abciximab] after 24 hours

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Mar 21, 2023

Quiz Edited by
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Dec 06, 2018

Quiz Created by
Drhunny

MCQ Snacks -one Liners

Current target is to achieve total fertility rate of

Quiz Preview

A young male with difficulty in walking and following sign present. true statement about this condition

True about RIOCIGUAT

Choose correct statement a] stop codon for selenocysteine is UGA b] stop codon for pyrrolysine is UAG c] Sakaguchi test is for Arginine d] Arginine contains guanidium group

True about this condition associated with esophagus

Least common functioning tumor of pituitary

Maximum absorption of UV light by?

Choose correct statements

Choose incorrect statement

False about trichomoniasis

Relative brings a 21 year female with history of kerosene ingestion for purpose of committing suicide. The medical officer at pHC has to

Choose incorrect option

Choose correct option

True about eukaryotic cell membranes?

True about Duane retraction syndrome

Most common clinical feature of grave ophthalmopathy

Which are semi essential amino acids

True about Reye syndrome

True about Tasimelteon

True about drug induced thrombocytopenia