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Class 11 - Biology Mock Tests

Select a mock test to begin. Each mock test has a unique set of questions.

Class 11
Biology Mock Test 1

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 2

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 3

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 4

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 5

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 6

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 7

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 8

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 9

Questions:: 30
Duration:: 30 minutes
+1 for correct

Class 11
Biology Mock Test 10

Questions:: 30
Duration:: 30 minutes
+1 for correct

Practice tests for Topics/Chapters

Sample Questions

NEET Biology
DNA Polymerase used in PCR (Polymerase Chain Reaction) is obtained from which thermophilic bacterium?
A Thermus aquaticus
B Escherichia coli
C Bacillus subtilis
D Salmonella typhi
NEET Biology
Which of the following is NOT true about the lac operon?
A The lacZ gene encodes β-galactosidase
B The repressor protein binds to the operator region
C Lactose acts as the inducer by binding to the repressor
D Glucose enhances operon expression through CAP binding
Class 11 Biology
Which class of proteins serves as chemical messengers that bind to receptors on the cell surface due to their hydrophilic nature?
A Steroid hormones
B Peptide hormones
C Thyroid hormones
D Eicosanoids
NEET Biology
In the central dogma of molecular biology, reverse transcription is carried out by:
A Reverse transcriptase
B DNA-dependent DNA polymerase
C DNA-dependent RNA polymerase
D Ribozyme
NEET Biology
In the human body, the hormone oxytocin is synthesized by which gland/structure?
A Posterior pituitary
B Hypothalamus
C Anterior pituitary
D Adrenal gland
Class 12 Biology
Geitonogamy is the transfer of pollen grains from the anther to the stigma of:
A Another flower of the same plant
B The same flower
C A flower on a different plant of the same species
D A flower of a different species
NEET Biology
In a dicot seed, the region where the axis is attached to the seed coat is called:
A Hilum
B Hilum and micropyle
C Hilum, scar on the seed coat
D Plumule
NEET Biology
In the lac operon of E. coli, the inducer molecule that inactivates the repressor is:
A Lactose
B Allolactose
C Glucose
D Galactose

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