Question 33

BTNAT1 markNeeds review
To determine the viable cell count of a bacterial culture, you have plated 50 μL of a 100-fold diluted sample of the culture on a nutrient agar plate and obtained 20 colonies after overnight incubation. The viable cell count of the culture is _____ CFU mL⁻¹. (answer in integer)

Log in to check the answer

You can attempt this question now. Sign in to view the answer key, explanations and discussion.Log in to check answer

EXPLORE & PRACTISE

Paper and topic context

See where this question comes from and choose what to practise next.

2026BT

GATE BT 2026 · Paper 1

Biotechnology · Original paper archive

Section
Biotechnology
Question type
Numerical answer (NAT)
Marks
1 mark

Practise related topics

Explore more previous year questions using this question’s imported topic tags.

biotechnology

GATE BT previous year questions

biology

GATE BT previous year questions

life sciences

GATE BT previous year questions

microbiology

GATE BT previous year questions

Comments

Ask a question, share your approach, or help someone understand.

Log in to view the discussion

You’re not logged in. Log in or create an account to see discussions and add comments.