AIIMS PG Mock Test 3 - Online MCQ Exam

Esters can be distinguished from acids by:

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Your Answer:

Fehling's test Fehling's test
Tollens' test Tollens' test
Litmus test Litmus test
Iodoform test Iodoform test

Similarities in homologous in vertebrate that have__________?

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Your Answer:

common ancestors common ancestors
common environment common environment
communication skills communication skills
common colour common colour

Communities are ________ collection of organisms?

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Your Answer:

Static Static
Dynamic Dynamic
May be static or dynamic May be static or dynamic
None of these None of these

Offsprings of oviparous animals are at greater risk of survival as compared to those of viviparous animals because

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Your Answer:

A) proper embryonic care and protection is absent
B) embryo does not develop completely B) embryo does not develop completely
C) progenies are of smaller size C) progenies are of smaller size
D) genetic variations do not occur. D) genetic variations do not occur.

In pteridophytes the epidermis of aerial parts is covered by following ___________?

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Your Answer:

Cuticles Cuticles
Leaves Leaves
Spores Spores
Stem Stem

Which of the following wood resist insect attack__________?

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Your Answer:

Conifers Conifers
Pinus Pinus
Abeis Abeis
Picea Picea

Genetic drift is:

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Your Answer:

Random allele frequency changes Random allele frequency changes
Natural selection Natural selection
Mutation Mutation
Gene flow Gene flow

One acre is equal to square meter is___________?

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Your Answer:

4046 4046
5089 5089
3090 3090
300 300

Among the drugs given below, which is LEAST likely to be implicated in drug induced hepatitis ?

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Your Answer:

Isoniazid Isoniazid
Streptomycin Streptomycin
Ripampicin Ripampicin
Pyrazinamide Pyrazinamide

Priapulida feed on__________?

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Your Answer:

annelids annelids
bacteria bacteria
parasite parasite
virus virus

Which of the following keeps the cornea moist?

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Your Answer:

vitamin A vitamin A
vitamin B vitamin B
vitamin C vitamin C
vitamin D vitamin D

Fat pocketbook mussel remaining number is__________?

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Your Answer:

300 300
400 400
500 500
unknown unknown

The word monos stand for_________?

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Your Answer:

double double
single single
triple triple
four four

Atomic number of Mn is 25 what is the electronic configuration in the ground state________________?

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Your Answer:

1s2 2s2 2p6 3s2 3p6 3d7 1s2 2s2 2p6 3s2 3p6 3d7
1s2 2s2 2p6 3s2 3p6 4s2 4p5 1s2 2s2 2p6 3s2 3p6 4s2 4p5
1s2 2s2 2p6 3s2 3p5 3d10 1s2 2s2 2p6 3s2 3p5 3d10
1s2 2s2 2p6 3s2 3p6 4s23d5 1s2 2s2 2p6 3s2 3p6 4s23d5

Marijuana is extracted from .

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Your Answer:

A) dried leaves and flowers of hemp plant .
B) ergot fungus B) ergot fungus
C) roots of hemp plant C) roots of hemp plant
D) cocoa plant. D) cocoa plant.

Osmoregukation is a major function of the_________ and_________ of fishes?

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Your Answer:

Gills Gills
Kidneys Kidneys
Fins Fins
Both A,B Both A,B

Combination of ampicillin and gentamicin is an example of_____________?

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Your Answer:

Indifference Indifference
Synergy Synergy
Antagonism Antagonism
Bacterial symbiosis Bacterial symbiosis

Isotonic solutions have same:

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Your Answer:

Concentration Concentration
Density Density
Osmotic pressure Osmotic pressure
Boiling point Boiling point

Vitamin A is:

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Your Answer:

Retinol Retinol
Thiamine Thiamine
Riboflavin Riboflavin
Niacin Niacin

Charle’s Law was given by Jacques Charles in_______?

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Your Answer:

1785 1785
1787 1787
1880 1880
1885 1885

Choose the correct form: "Everyone ___ responsible for their actions."

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Your Answer:

Is Is
Are Are
Were Were
Have been Have been

Protein sources:

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Your Answer:

Grains Grains
Meat and beans Meat and beans
Fruits Fruits
Vegetables Vegetables

Spores produced singly within sporangium __________?

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Your Answer:

monospore monospore
tetraspore tetraspore
paraspore paraspore
antheridia antheridia

A racemic mixture contains:

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Your Answer:

Only one enantiomer Only one enantiomer
Equal amounts of both enantiomers Equal amounts of both enantiomers
Only meso compounds Only meso compounds
Only diastereomers Only diastereomers

A metallic atom loses its valence electron to form a/an _________?

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Your Answer:

an anion an anion
a cation a cation
an anion – cation an anion – cation
none of these none of these

The inverse of $a$ under addition is:

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Your Answer:

$-a$ $-a$
$\frac{1}{a}$ $\frac{1}{a}$
$a$ $a$
$0$ $0$

Plasmids are used in biotechnology as:

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Your Answer:

Hosts Hosts
Enzymes Enzymes
Vectors Vectors
Markers Markers

Natural selection theory of___________?

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Your Answer:

lamarck lamarck
george george
linne linne
Darwin Darwin

$\ce{[Fe(H2O)6]^2+}$ color is:

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Your Answer:

Colorless Colorless
Pale green Pale green
Deep blue Deep blue
Yellow Yellow

The antonym of "exonerate" is:

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Your Answer:

Acquit Acquit
Free Free
Convict Convict
Pardon Pardon

The kind of malnutrition (OIN) stands for:

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Your Answer:

oral-intake of nutrients oral-intake of nutrients
oral-intake of nitrogen oral-intake of nitrogen
over-intake of nutrients over-intake of nutrients
oral-interval of nitrogen oral-interval of nitrogen

Lead storage battery reaction:

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Your Answer:

Forms lead sulfate Forms lead sulfate
Forms lead oxide Forms lead oxide
Forms sulfuric acid Forms sulfuric acid
Forms water only Forms water only

Strong acids have:

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Your Answer:

Low pKa Low pKa
High pKa High pKa
pKa = 7 pKa = 7
pKa > 10 pKa > 10

The most common method of entering alien DNA into plant cells is:

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Your Answer:

Microinjection Microinjection
Retrovirus Retrovirus
Agrobacterium Agrobacterium
Gene gun Gene gun

Chromosome number after meiosis:

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Your Answer:

2n → 2n 2n → 2n
n → n n → n
2n → n 2n → n
2n → 4n 2n → 4n

What is chemical symbol for Tungsten?

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Your Answer:

Z Z
T T
Tn Tn
W W

Courageous : Timid :: Generous : ___

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Your Answer:

Kind Kind
Miserly Miserly
Brave Brave
Wealthy Wealthy

The umbilical cord contains:

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Your Answer:

1 artery, 1 vein 1 artery, 1 vein
2 arteries, 2 veins 2 arteries, 2 veins
1 artery, 2 veins 1 artery, 2 veins
2 arteries, 1 vein 2 arteries, 1 vein

Folic acid deficiency occurs in______________?

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Your Answer:

Aspirin Aspirin
Phenytoin Phenytoin
Chloromphenicol Chloromphenicol
Cyclosporine Cyclosporine

Tuft of flagella present on the on each two pole of bacteria is__________?

1 Mark(s)

Your Answer:

cyanobacteria cyanobacteria
atrichous atrichous
aespitrichous aespitrichous
lophatrichous lophatrichous

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AIIMS PG Mock Test 3 : Question 1 of 40