Correct option is D
Ptyalin is present in saliva.
Enzyme ptyalin is also known as salivary amylase which is present in the saliva of humans.
All Courses
Question
Which of the following enzymes is present in saliva?
Free Tests
Free
Must Attempt
UPTET Paper 2 Social Science : PYP Held on 23rd Jan 2022 (Shift 2)
English
150 Questions
150 Marks
150 Mins
EnglishFree
Must Attempt
UPTET : Paper 1 Full Mock - 01
English- 150 Questions
- 150 Marks
- 150 Mins
EnglishFree
Must Attempt
UPTET : Paper 2 Maths & Science Full Mock - 01
English- 150 Questions
- 150 Marks
- 150 Mins
English
Access ‘REET’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
- Personalised Report Card
- 500% Refund on Final Selection
- Largest Community
383k+ students have already unlocked exclusive benefits with Test Prime!
Suggested Test Series
UP TET (Paper - I & Paper - II) 2026 Mock Test
UP TET (Paper - I & Paper - II) 2026 Mock Test
472 Tests + 3 Free Tests
DSSSB PRT Mock Test 2025-26
DSSSB PRT Mock Test 2025-26
474 Tests + 3 Free Tests
JTET (Paper - I & Paper - II) 2026 Mock Test
JTET (Paper - I & Paper - II) 2026 Mock Test
61 Tests + 1 Free Tests
CTET Paper 1 & Paper 2 Mock Test 2026
CTET Paper 1 & Paper 2 Mock Test 2026
578 Tests + 3 Free Tests
BPSC TRE 4.0 (1-5) PRT Mock Test
BPSC TRE 4.0 (1-5) PRT Mock Test
522 Tests + 1 Free Tests
Access ‘REET’ Mock Tests with
- 60000+ Mocks and Previous Year Papers
- Unlimited Re-Attempts
- Personalised Report Card
- 500% Refund on Final Selection
- Largest Community
383k+ students have already unlocked exclusive benefits with Test Prime!
Suggested Test Series
UP TET (Paper - I & Paper - II) 2026 Mock Test
UP TET (Paper - I & Paper - II) 2026 Mock Test
472 Tests + 3 Free Tests
DSSSB PRT Mock Test 2025-26
DSSSB PRT Mock Test 2025-26
474 Tests + 3 Free Tests
JTET (Paper - I & Paper - II) 2026 Mock Test
JTET (Paper - I & Paper - II) 2026 Mock Test
61 Tests + 1 Free Tests
CTET Paper 1 & Paper 2 Mock Test 2026
CTET Paper 1 & Paper 2 Mock Test 2026
578 Tests + 3 Free Tests
BPSC TRE 4.0 (1-5) PRT Mock Test
BPSC TRE 4.0 (1-5) PRT Mock Test
522 Tests + 1 Free Tests
