Question
Due to human activities, what is the impact on the air
in recent years? 1. The carbon dioxide concentration has increased. 2. Due to various human activities, the air quality in the atmosphere is deteriorating. 3. The temperature of the atmosphere is not rising. Which of the above statements is/are correct?Solution
• Statement 1 is true as carbon dioxide levels have indeed increased in the atmosphere due to human activities such as burning fossil fuels. • Statement 2 is correct because air quality has deteriorated in recent years due to pollution from industrial activities and vehicle emissions. • Statement 3 is incorrect because the temperature of the atmosphere has been rising in recent years, contributing to global warming.
Which is not a timber yielding tree species?
What is the chromosome number in the endosperm of a flowering plant if its diploid number is 36?
If the base sequence of a codon in mRNA is 5’-AUG-3’, the sequence of mRNA pairing with it must be
Match List-I with List-II and select the correct answer using the codes given below.
What is the agricultural practice of cultivating two or more crops simultaneously on the same piece of land, without following a specific row arrangement?
The primary goal of seed priming is to:
Which of the following is the major anthocyanin responsible for red coloration in rose petals?
Site for protein synthesis is _______
Glutathione -S-transferase is responsible for the selectively of
First product of urea hydrolysis in soil is
