Start learning →

Griffith worked with two strains of pneumonia bacteria, which he called rough and:

ASmooth
BSticky
CStrong
DStable
Answer & Solution
Correct answer: A. Smooth
1. One strain had a smooth capsule and one did not. 2. They were named for their appearance. 3. The second was smooth. _Source: OpenStax Biology 2e, Chapter 14, DNA Structure and Function._
Practise this question with Quill — JK Board Class 12 (JKBOSE) →

Keep practising DNA Structure and Replication

Browse all DNA Structure and Replication questions for JK Board Class 12 (JKBOSE), or explore more Biology topics.

Start a DNA Structure and Replication lesson →
Related questions