Choose the correct sentence regarding the car | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(D) $1$. Carbon constitutes $49\%$ of the dry weight of organisms,not $39\%$. Thus,option $A$ is incorrect.$2$. Fossil fuels represent a major reservo

Vedclass · Accepted Answer

Rapid deforestation and massive burning of fossil fuels for energy and transport have significantly increased the rate of release of carbon dioxide into the atmosphere.

Vedclass · Answer

(D) $1$. Carbon constitutes $49\%$ of the dry weight of organisms,not $39\%$. Thus,option $A$ is incorrect.$2$. Fossil fuels represent a major reservoir of carbon. Thus,option $B$ is incorrect.$3$. According to estimates,approximately $4 	imes 10^{13} 	ext{ kg}$ of carbon is fixed in the biosphere through photosynthesis annually,not $5 	imes 10^{13} 	ext{ kg}$. Thus,option $C$ is incorrect.$4$. Human activities such as rapid deforestation and the massive burning of fossil fuels for energy and transport have significantly increased the rate of release of carbon dioxide into the atmosphere,leading to global warming. Thus,option $D$ is correct.

Choose the correct sentence regarding the carbon cycle.

Similar Questions

Which of the following are known as the 'pioneer species' in primary succession?

Which one statement is correct regarding man-made ecosystems?

Provide information about the aquatic weed known as the 'Terror of Bengal'.

In a food chain,humans cannot be placed in which of the following trophic levels?

Vedclass Test Series

Exam Paper Generator

Online Exam Module