MCQ
Life saving hormone is secreted by which gland
- ✓Adrenal gland
- BHypothalamus gland
- CPituitary gland
- DThyroid gland
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$1.$ egg of ostrich, $2.$ $PPLO,$$ 3.$ Tracheid, $4.$ Blue green algae, $5.$ Bacteria, $6.$ Animal cells
$I.$ The outer layer of the kidney is called capsule $II.$ Kidney is divided into outer cortex and inner medulla
$III.$ Medulla is divided into medullary pyramids
$IV.$ The cortex extends in between the medullary pyramids which is called as columns of Bertini Choose the correct option accordingly
|
Column $I$ (Terms) |
Column $II$ (Features) |
| $A.$ Exocrine gland | $I.$ They help to stop substances fromleaking across a tissue |
| $B.$ Endocrine gland | $II.$ Hormones are secreted directlyinto the fluid bathing the gland |
| $C.$ Tight junctions | $III.$ They perform cementing to keepneighbouring cells together. |
| $D.$ Adhering junctions | $IV.$ Secretes mucus, saliva, earwax,oil, milk, digestive enzymes andother cell products |
$I.$ Meiosis involves pairing of homologous chromosomes and recombinatio between them
$II.$ Two diploid cells are formed at the end of meiosis-$II$
$III.$ Meiosis involves two sequential cycles of nuclear and cell division calle meiosis-$I$ and meiosis-$II$, but only a single cycle of $DNA$ replication
$IV$. Meiosis-$I$ is initiated after the parental chromosome replication which produce identical sister chromatids at the S-phase
The correct option is