Day 42: CBSE Class 10 Science

1. A.
   Glucose $\rightarrow$ Pyruvate $\xrightarrow[\text{of } \mathrm{O_2}]{\text{Absence}}$ Ethanol + $\mathrm{CO_2}$ + Energy
2. B.
   Glucose $\xrightarrow{\mathrm{O_2}}$ Pyruvate $\xrightarrow{\mathrm{O_2}}$ Energy
3. C.
   Glucose $\xrightarrow{\mathrm{O_2}}$ Pyruvate $\xrightarrow[\text{oxygen}]{\text{Lack of}}$ Ethanol + Energy
4. D.
   Glucose $\rightarrow$ Pyruvate $\xrightarrow[\text{oxygen}]{\text{Lack of}}$ Lactic acid + Energy

Tap an option to check your answer.

1. A.
   20 cm
2. B.
   40 cm
3. C.
   50 cm
4. D.
   More than 50 cm

Tap an option to check your answer.