Number of chromosomes in E.coli ?

Related Mcqs:

1. Bacteriopahage that infect E. coli are called_____________?

   A. M type
   B. N type
   C. T type
   D. S type

2. E. coli and example of entrobacteriace is important for causing diarrheal diseases its size is____________?

   A. 0.1-600 um
   B. 100-200 nm
   C. 1.1-1.5 um (width) 2.0-6.0 um (length)
   D. 0.75-1.25 um

3. E. coli and example of____________?

   A. Aerobic bacteria
   B. Anaerobic bacteria
   C. Facultative bacteria
   D. Microaerophilic

4. The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by ?

   A. Molecular biologists
   B. Microbiologists
   C. Freshwater biologists
   D. Social biologist

5. The experiments on DNA molecules in chromosomes for knowing the basis of inherited diseases are conducted by________?

   A. Molecular biologists
   B. Microbiologists
   C. Freshwater biologists
   D. Social biologist

6. The number of chromosomes in human cell is_____________?

   A. 48
   B. 44
   C. 46
   D. 26

   Submitted by: Muhammad Nawaz

7. Lampbrush chromosomes are found inside _______?

   A. Salvary glands of Drosophila
   B. Salvary gland of silk moth
   C. Oocytes of frog
   D. Nucleus of man

   Submitted by: Rashid Mehmood

8. The chromosomes as thread like structures in nucleus was first described by ________?

   A. Mendel
   B. Strasburger
   C. Darwin
   D. Levitzky

   Submitted by: Rashid Mehmood

9. If the number of chromosomes in most body cells of a mammal is 40, the cells in the seminiferous tubule will have___________?

   A. 40 chromosomes
   B. 20 chromosomes
   C. 10 chromosomes
   D. While some other will have 20

   Submitted by: Rashid Mehmood

10. Sex chromosomes present in female are _________?

    A. XY
    B. XX
    C. XXY
    D. XXX

    Submitted by: Hasnain Ali