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Medical Entrance (NEET ,AIIMS,JIPMER,AFMC,State Exams)

(26 Posts)

plz ask and reply questions.....

This discussion has been closed. You may post your queries in General Medical Entrance Discussion
Chowalloor Sharlet Bijoy
Posted on Sep 10, 2019 1:20 PM

Directions: In the following question, two statements are given. One is assertion and the other is reason. Examine the statements carefully and mark the correct answer according to the instructions given below.

Assertion: Copper - T is an IUD and is an effective contraceptive in human females.
Reason: Copper - T prevents passage of sperm from vagina upwards into the Fallopian tube.

 
Assertion is true, but Reason is false.
Both Assertion and Reason are true, but Reason is not the correct explanation of Assertion.
Both Assertion and Reason are true and Reason is the correct explanation of Assertion.
Both Assertion and Reason are false.
A is false but R is true.
Please type your answer before submitting.

I THINK THE ANSWER SHOULD BE BOTH A AND R ARE CORRECT BUT R IS NOT CORRECT EXPLANATION OF A. R IS CORRECT AS Cu T RELEASES Cu IONS THAT DECREASE SPERM MOTILITY AND INCREASE ITS PHAGOCYTOSIS THUS PREVENTING ITS ENTRY INTO FALLOPIAN TUBE. PL ENLIGHTEN AS TO WHY THIS OPTION THEN IS INCORRECT.

Parvesh
Posted on Dec 26, 2018 12:58 PM

Why LIOH are unsatble in thermally

Please type your answer before submitting.

The Li molecules are much smaller than OH molecules which makes the structure unstable. Also,  The lattice enthalpy of LiOH is higher than its hydration enthalpy leading to weaker bonding between Li+ and OH-.

Sravya
Shared from NEET MDS (Mock - 8) on Nov 26, 2018 5:26 PM

Which of the following option is categorised as hamartomas, developmental malformations, the nevi that are benign proliferations of nevus cells in either epithelium or connective tissue?

 
Oral nevi
Kerato-acanthoma
Squamous acanthoma
Squamous papilloma
Please type your answer before submitting.

It is mentioned as which cyst has the following features. oral nevi is not a cyst

Andrew Gnanamuthu
Shared from Pediatric Dentistry on Nov 26, 2018 3:13 PM

Human blood or body fluid contaminated materials are to be placed in

 
black bag
yellow bag
red bag
blue bag
Please type your answer before submitting.

Yellow bag is used for human body parts

Andrew Gnanamuthu
Shared from Pediatric Dentistry on Nov 26, 2018 2:42 PM

FDI method of nomenclature is also known as

 
Notation used by paleoanthropologists
Two digit system
Universal system
Both 1 and 2
Please type your answer before submitting.

Why not option d