Home
Class 12
BIOLOGY
What happed when heat killed S cells alo...

What happed when heat killed S cells along with live R cells were injected into mice ?

A

Mice died and showed live S-cells

B

Mice survived and showed live S-cells

C

Mice died and showed live R-cells

D

Mice died and showed dead R-cells

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHAPTER 4 (Single sentence answers)|15 Videos
  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHAPTER 4 (2 marks)|10 Videos
  • QUESTION BANK 2021

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise CHAPTER 3 (4 marks)|4 Videos
  • MULTIPLE CHOICE QUESTIONS

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Organisms and Environment -II|18 Videos
  • SHORT ANSWER QUESTIONS -I

    NAVNEET PUBLICATION - MAHARASHTRA BOARD|Exercise Chapter 19 : Organisms and Environment - II|7 Videos

Similar Questions

Explore conceptually related problems

Heat killed S- cells alongwith live R- cells of Diplococcus pneumoniae were injected in mice

A mixture of heat- killed NL-cells (dead cells) and live L- cells is injected into mice. NL- type cells are pathogenic, develop a disease and kill the animals. On the other hand L- type cells are nonpathogenic. The expected results could be :

First living cells were observed by

Living cells were discovered by

Oswald Avery, Colin MacLeod and Maclyn McCarty used enzymes to purify biochemicals such as proteins, DNA and RNA from the heat-killed S cells to see which ones could transform live R cells into S cells in Griffith's experiment. They observed that

In Griffith's transforming principle, if heat-killed S-strain is injected into mice, then :

What happens to the cell when it is placed in salt solution?