MCQ
In bacteria, genes for antibiotic resistance are usually located in:
  • A
    Chromosomal $DNA$
  • B
    Cytoplasm
  • C
    Mitochondria
  • Plasmids

Answer

Correct option: D.
Plasmids
d

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

RR - Red flower
rr - White flower
Rr - Pink flower
Select the correct statement for given type of cross
$ R r \times R R $
a. The percentage of pink flower are $50 \%$
b. The percentage of red flower are $50 \%$
c. The percentage of white flower are $25 \%$
d. The percentage of white flower are zero %
Mark the given statements True (T) or False (F).
(i) Aristotle was the earliest scientist to attempt a more scientific basis for classification. He used complex morphological characters to classify plants into trees. shrubs and herbs.
(ii) Fungi have cellulose in their walls while green plants have chitin in cell wall.
(iii) According to five kingdom of classification, the unicellular prokaryotic organisms were placed in kingdom protista.
(iv) The classification system is not only based on morphological, physiological and reproductive similarities, but is also phylogenetic ie. is based on evolutionary relationships.
(v) Methanogens are present in the gut of several ruminant animals such as cows and buffaloes and they are responsible for the production of methane from the dung of these animals.
(vi) In Nostoc, site of oxygen fixation is heterocysts.
(vii) Cholera, tetanus, citrus canker are well known diseases caused by different bacteria.
(viii) Bacteria reproduce mainly by fission.
(ix) The mycoplasma are organisms that completely lack a cell wall. They are smallest living cells known and can survive without oxygen.
(x) Chrysophytes, Euglenoids and Slime moulds belong to kingdom protista.
Choose the correct option given below : -
They are dominant biotic pollinating agents
Select the correct match :
(A) Fallopian tubes tied and cutTubectomy
(B) Vas deferens tied and cutVasectomy
(C) A type of contraceptiveLactational Amenorrhea
(D) In-vitro fertilisationFusion of gametes within the female
In which type of contraceptive hormonal role are not involved
Phototropic curvature is the result of uneven distribution of
Which of the following is not contained in a eukaryotic nucleus
Statement I: The reducing agent is NADH + H+ which is reoxidised to NAD in both lactic acid and alcohol fermentation processes.
Statement II: In both lactic acid and alcohol fermentation not much energy is released.
Which one of the following combination is mismatched?
The carrying capacity of a population is determined by its