MCQ
Chloramphenicol and erythromycin are produced by:
- AStreptomyces and Bacillus
- ✓Streptomyces
- CStreptomyces and Penicillium
- DNone of the above
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$I.$ mass of neoplastic cells
$II.$ cells that grow very rapidly and damaging the surrounding normal tissue
$III.$ cells that show the property of metastasis
Which of the statements given above are correct?
| $a.$ |
Trophoblast
|
$i.$ |
Embedding of blastocyst in the endome trium.
|
| $b.$ |
Cleavage
|
$ii.$ |
Group of cells that would differentiate as embryo.
|
| $c.$ |
Inner cell mass
|
$iii.$ |
Outer layer of blastocyst attached to the endometrium.
|
| $d.$ |
Implantation
|
$iv.$ |
Mitotic division of zygote.
|