MCQ
The asexual process replaced by the sexual method is known as:
- AApomixis
- BAmphimixis
- CApospory
- DNone of the above
Explanation:
In botany, apomixis was defined by Hans Winkler as replacement of the normal sexual reproduction by asexual reproduction, without fertilization.
Apomixis is a reproductive mechanism that bypasses the sexual process and allows a plant to clone itself through seed.
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| column $I$ (Codons) | column $II$ (Amino acids) |
| $(A)$ $UUU$ | $(I)$ Serine |
| $(B)$ $GGG$ | $(II)$ Methionine |
| $(C)$ $UCU$ | $(III)$ Phenylalanine |
| $(D)$ $CCC$ | $(IV)$ Glycine |
| $(E)$ $AUG$ | $(V)$ Proline |
| Column – I | Column $- II$ |
| $(1)$ Study of disease | $(p)$ Transgenic mice |
| $(2)$ Biological products | $(q)$ Testing toxicity of drug |
| $(3)$ Vaccine safety | $(r)$ Rheumatoid arthritis |
| $(4)$ Chemical safety | $(s)\; \alpha - 1$ Antitrypsin |
$I.$ Gene therapy is a genetic engineering technique used to treat diseases at molecular level.
$II.$ Calcitonin is medically useful recombinant product in the treatment of infertility.
$III.$ Bt toxin is a biodegradable insecticide obtained from Bacillus thuringiensis.