Prepare for NEET with Botany-specific practice questions. Covering all major Botany chapters, this is perfect for your NEET Biology needs.
In a chloroplast, the reduction of carbon dioxide to form glucose during photosynthesis occurs in the:
Thylakoid lumen
Intermembrane space
Grana
Stroma
Which of the following processes marks the beginning of the reductional division in meiosis?
Pairing of homologous chromosomes in Prophase I
Alignment of homologous chromosomes at the metaphase plate
Separation of homologous chromosomes in Anaphase I
Separation of sister chromatids in Anaphase II
In meiosis, the chromosome number
Reduces by half
Increase by twice
Increase by four times
Reduces by one-fourth
In which of the following stages of the cell cycle chromosome number becomes half?
Metaphase-I
Anaphase-I
Prophase-I
Metaphase-II
In meiosis, division is
I reductional and II equational
I equational and II reductional
Both reductional
Both equational
Which of the following is an example of nutrient in its reduced form?
Hydrogen in
Carbon in
Nitrogen in
Sulphur in
Which of the following is an example of nutrient in its reduced form?
Hydrogen in
Carbon in
Nitrogen in
Sulphur in
Which one of the following is not true about the light reactions of photosynthesis?
Light energy is converted into chemical energy.
Water molecules are split.
ATP and NADPH are produced.
Carbon dioxide is incorporated into organic molecules.
What is true for photosynthesis?
Carbon dioxide is oxidised and water is reduced
Carbon dioxide is reduced and water is oxidised
Both carbon dioxide and water are reduced
Both carbon dioxide and water are oxidised
