Tremor of fingers, increased irritability, tachycardia, weight loss, etc are the symptoms of _________ .
Grave's disease
Cretinism
Myxoedema
Cushing's disease
An additional apoplastic route that allows direct access to xylem in plants is along the secondary roots because they __________
have no casparian strips
have plasmodesmata
develop from the pericycle
are non-living cells
Match the pair.
| Column I (Hormone) |
Column II (Function) |
||
|---|---|---|---|
| i. | Erythropoietin | a. | absorption of dietary calcium |
| ii. | Calcitriol | b. | water retention during severe dehydration |
| iii. | Renin | c. | production of RBC |
| iv. | Antidiuretic hormone | d. | increases blood pressure |
$\mathrm{i}-\mathrm{c}, \mathrm{ii}-\mathrm{a}, \mathrm{iii}-\mathrm{b}, \mathrm{iv}-\mathrm{d}$.
i - c, ii - b, iii - d, iv -a.
$\mathrm{i}-\mathrm{c}, \mathrm{ii}-\mathrm{a}, \mathrm{iii}-\mathrm{d}, \mathrm{iv}-\mathrm{b}$.
i - c, ii - d, iii - a, iv - b.
How many meiotic and mitotic divisions respectively are required to form male gametophyte from pollen mother cell?
One and two
Two and one
One and one
Two and two
MHT CET (Biology) Papers
All year-wise previous year question papers