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NEET Zoology PYQs
Class XI & Class XII
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🧬 Zoology
📘 Class XI & XII
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325 questions in Zoology
Which of the following factors are favourable for the formation of oxyhaemoglobin in alveoli?
A
High pO2 and Lesser H+ concentration
B
Low pCO2 and High temperature
C
High pO2 and High pCO2
D
High pO2 and Lesser H+
concentration
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Consider the following statements:
A
A only
B
B only
C
D only
D
C only
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Given below are two statements:Statements I: In the nephron the descending limb of loop of Henle is impermeable to water and permeable to electrolytes.Statement II: The proximal convoluted tubule is lined by simple columnar brush border epithelium
and increases the surface area for reabsorption.
A
Both Statement I and Statement II are false.
B
Both Statement I and Statement II are true
C
Statement I is false but Statement II is true.
D
Statement I is true but Statement II is false.
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Match List I with List II:
List-I
List-II
(A)Common cold
(I)Plasmodium
(B)Haemozoin
(II)Typhoid
(C)Widal test
(III)Rhinoviruses
(D)Allergy
(IV)Dust mites
Choose the correct answer form the options given
below:
A
A-I, B-III, C-II, D-IV
B
A-II, B-IV, C-III, D-I
C
A-IV, B-II, C-III, D-I
D
A-III, B-I, C-II, D-IV
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Choose the correct statement given below regarding
juxta medullary nephron.
A
Renal corpuscle of juxtamedullary nephron lies
in the outer portion of he renal medulla.
B
Juxtamedullary nephrons are located in the
columns of Bertini.
C
Juxtamedullary nephrons outnumber the
cortical nephtons.
D
Loop of Henle of juxtamedullary nephron runs
deep into medulla.
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Regarding catalytic cycle of an enzyme action,
selecte the correct sequential steps:
A
A, E, B, D, C
B
E, A, D, C, B
C
E, D, C, B, A
D
B, A, C, D, E
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Given below are two statements:Statement I: Mitochondria and chloroplasts are both double membrane bound organelles.Statement II: Inner membrane of mitochondria is relatively less permeable, as compared to
chloroplast.
A
Both statement I and Statement II are incorrect
B
Both statement I and Statement II are correct.
C
Statement I is incorrect but statement II is
correct.
D
Statement I is correct but statement II is
incorrect.
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Match List I with List II:
List-I
List-II
(A)P wave
(I)Heart muscles are electrically silent.
(B)QRS complex
(II)Depolarisation of ventricles
(C)T wave
(III)Depolarisation of atria.
(D)T-P gap
(IV)Repolarisation of ventricles
Choose the correct answer form the options given below:
A
A-III, B-II, C-IV, D-I
B
A-I, B-III, C-IV, D-II
C
A-IV, B-II, C-I, D-III
D
A-II, B-III, C-I, D-IV
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Match List I with List II:
List-I
List-II
(A)
Unicellular glandular epithelium
(I)
Salivary glands
(B)
Compound epithelium
(II)
Pancreas
(C)
Multicellular glandular epithelium
(III)
Goblet cells of alimentary canal
(D)
Endocrine glandular epithelium
(IV)
Moist surface of buccal cavity
Choose the correct answer form the options given
below:
A
A-IV, B-III, C-I, D-II
B
A-II, B-I, C-III, D-IV
C
A-II, B-I, C-IV, D-III
D
A-III, B-IV, C-I, D-II
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The type of conservation in which the threatened species are taken out from their natural habitat and placed in special setting where they can be protected and given special care is called:
A
Biodiversity conservation
B
in-situ conservation
C
Sustainable development
D
Semi-conservative method
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