MCQ
$\int e ^{2 x }\left(\frac{2 x \log x+1}{x}\right) dx =........$
- A$e ^{2 x }+c$
- ✓$e^{2x} \log x + c$
- C$e^x \log 2x + c$
- D$2e^{2x} + c$
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i. In post-fertilization changes within the ovule, the development of embryo is followed by the development of endosperm.
ii. Helobial endosperm is intermediate between cellular and nuclear type endosperm.
iii. Helobial endosperm is mostly observed in 72 families of dicots.
| Column 'A' | Column 'B' | ||
| i. | Callus | a. | Breeding crops for improving their nutritional value. |
| ii. | Morphogenesis | b. | DNA molecules carrying the desired gene. |
| iii. | Biofortification | c. | Unorganized mass of loosely arranged parenchymatous cells. |
| iv. | Vectors | d. | Development of different plant organs from callus. |