Question
How do air pollutants harm the living beings?
✓
Answer
Air pollutants:
- Cause breathing and respiratory disorders in humans and other animals.
- Some air pollutants cause allergic responses.
- Reduce the growth rate and yield of crop plants.
- Cause premature death of plants.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Classify the following white blood corpuscles given below as per Column A and complete Column ‘B’. Select from the given options:
(i) Eosinophils
(ii) T-lymphocytes
(iii) Neutrophils
(iv) Basophils
(v) B-lymphocytes
(vi) Monocytes
(i) Eosinophils
(ii) T-lymphocytes
(iii) Neutrophils
(iv) Basophils
(v) B-lymphocytes
(vi) Monocytes
| Column A | Column B |
| (1) Phagocytic cells | ———— |
| (2) Cells involved in giving immune response | ———— |
| (3) Cells that increase during allergic and anti-allergic responses | ———— |
With the help of a Punnett square, find the percentage of homozygous talls in a $F_2$ population involving a true breeding tall and a true breeding dwarf pea plant.
→It is a common practice to plant tree and shrubs near the boundary walls of building. What purpose do they serve?
Name two dominant plant species of mangroves.
How is an ovule technically referred to?
Answer the questions based on the dinucleotide shown below:
- Name the type of sugar, the guanine base is attached to.
- Name the linkage connecting the two nucleotides.
- Identify the 3' end of the dinucleotide. Give a reason for your answer.
- Why do organisms like algae and fungi shift from asexual mode of reproduction to sexual mode?
- What is juvenile phase in organisms?
Homozygous and Hetrozygous.
Describe briefly the following:
Bioreactors
Bioreactors
A cistron consists of 20 codons. How many amino acids will it code in the polypeptide transcribed? Why?