MCQ
Agarose is a natural polymer extracted from
- ✓Sea weeds
- BKelps
- CAlgae
- DMoss
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$A$. Out of one pair of factors one is dominant and the other is recessive.
$B$. Alleles do not show any expression and both the characters appear as such in $F_2$ generation.
$C$. Factors occur in pairs in normal diploid plants.
$D$. The discrete unit controlling a particular character is called factor.
$E$. The expression of only one of the parental characters is found in a monohybrid cross.
Choose the correct answer from the options given below:
| Column-I | Column-II | ||
| (p) | Leydig cells | (i) | Help in the lubrication of the penis |
| (q) | Sertoli Cells | (ii) | Secretion of progesteron |
| (r) | Corpus luteum | (iii) | Secretion of Androgens |
| (s) | Bulbourethral gland | (iv) | Provide nutrition to the sperm |
