MCQ
Which combination of gases is suitable for fruit ripening?
- A$80\%\ \ce{CO_2}$ and $20\%\ \ce{CH_2}$
- B$80\%\ \ce{CH_4}$ and $20\%\ \ce{CO_2}$
- C$80\%\ \ce{CO_2}$ and $20\%\ O_2$
- ✓$80\%\ C_2H_4$ and $20\%\ \ce{CO_2}$
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| Column $I$ | Column $II$ |
| ($a$) Grinding of the food particies | ($i$) Hepatic caecae |
| ($b$) Secrete gastric juice | ($ii$) $10^{\text {th }}$ segment |
| ($c$) $10$ pairs | ($iii$) Proventriculus |
| ($d$) Anal Cerci | ($iv$) Spiracles |
| ($v$) Alary muscles |
| List $I$ | List $II$ |
| $A.$ Axoneme | $I.$ Centriole |
| $B.$ Cartwheel pattern | $II.$ Cilia and flagella |
| $C.$ Crista | $III.$ Chromosome |
| $D.$ Satellite | $IV.$ Mitochondria |
Choose the correct answer from the options given below :
$I.$ $O_{2}$ helps in releasing metabolic energy, which is essential for growth
$II.$ Nutrients are required by plants for the synthesis of protoplasm
$III.$ Change in temperature could be the detrimental for the survival of an organism
$IV$. Light and gravity don't affect the stages of growth
Choose the correct option