MCQ
Transformation experiments using Pneumococcus bacteria led to the hypothesis that
- ✓$DNA$ is the genetic material
- BBacteria have sexual reproduction
- CChromosomes are made up of $ DNA$
- D$RNA$ is the transfer link
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- It provide water requirements from its internal fat oxidation.
- It is present in American desert.
$I$. Ovulation do not occur during the lactational period
$II$. Chances of the failure of contraception are almost nil upto six months following parturition
$III$. Side effects are almost nil
$IV$. It is a natural method of contraception
$V$. It increases phagocytosis of sperms
Statement $I:$ Vas deferens receives a duct from seminal vesicle and opens into urethra as the ejaculatory duct.
Statement $II:$ The cavity of the cervix is called cervical canal which along with vagina forms birth canal.
In the light of the above statements, choose the correct answer from the options given below:
|
$(a)$ |
$(b)$ |
$(c)$ |
|
$1.$ Typhoid |
$a.$ Virus |
$P.$ Nose |
|
$2.$ Malaria |
$b.$ Bacteria |
$Q.$ Liver cells |
|
$3.$ Common cold |
$c.$ Protozoans |
$R.$ Small intestine |