336862
The most abundant element present in the plants is
1 Manganese
2 Iron
3 Carbon
4 Nitrogen
Explanation:
Carbon is one of the macronutrients present in the plants. It is the most abundant element found in plants.
BIOXI12: MINERAL NUTRITION
336863
Which of the following element is involved in synthesis of DNA and RNA.
1 \(\mathrm{Ca}\)
2 \(\mathrm{Mg}\)
3 \(\mathrm{S}\)
4 \(\mathrm{Fe}\)
Explanation:
Magnesium is involved in the synthesis of DNA and RNA.
BIOXI12: MINERAL NUTRITION
336864
Function of zinc is
1 Activates carboxylase
2 Biosynthesis of IAA
3 Closing of stomata
4 1 and 2
Explanation:
Zinc activates various enzymes, especially carboxylases. It is also needed in the synthesis of auxin (IAA).
BIOXI12: MINERAL NUTRITION
336865
Which element is required for the germination of pollen grains?
1 Boron
2 Calcium
3 Chlorine
4 Potassium
Explanation:
Boron is required for uptake and utilisation of \(\mathrm{Ca}^{2+}\), membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation.
336862
The most abundant element present in the plants is
1 Manganese
2 Iron
3 Carbon
4 Nitrogen
Explanation:
Carbon is one of the macronutrients present in the plants. It is the most abundant element found in plants.
BIOXI12: MINERAL NUTRITION
336863
Which of the following element is involved in synthesis of DNA and RNA.
1 \(\mathrm{Ca}\)
2 \(\mathrm{Mg}\)
3 \(\mathrm{S}\)
4 \(\mathrm{Fe}\)
Explanation:
Magnesium is involved in the synthesis of DNA and RNA.
BIOXI12: MINERAL NUTRITION
336864
Function of zinc is
1 Activates carboxylase
2 Biosynthesis of IAA
3 Closing of stomata
4 1 and 2
Explanation:
Zinc activates various enzymes, especially carboxylases. It is also needed in the synthesis of auxin (IAA).
BIOXI12: MINERAL NUTRITION
336865
Which element is required for the germination of pollen grains?
1 Boron
2 Calcium
3 Chlorine
4 Potassium
Explanation:
Boron is required for uptake and utilisation of \(\mathrm{Ca}^{2+}\), membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation.
336862
The most abundant element present in the plants is
1 Manganese
2 Iron
3 Carbon
4 Nitrogen
Explanation:
Carbon is one of the macronutrients present in the plants. It is the most abundant element found in plants.
BIOXI12: MINERAL NUTRITION
336863
Which of the following element is involved in synthesis of DNA and RNA.
1 \(\mathrm{Ca}\)
2 \(\mathrm{Mg}\)
3 \(\mathrm{S}\)
4 \(\mathrm{Fe}\)
Explanation:
Magnesium is involved in the synthesis of DNA and RNA.
BIOXI12: MINERAL NUTRITION
336864
Function of zinc is
1 Activates carboxylase
2 Biosynthesis of IAA
3 Closing of stomata
4 1 and 2
Explanation:
Zinc activates various enzymes, especially carboxylases. It is also needed in the synthesis of auxin (IAA).
BIOXI12: MINERAL NUTRITION
336865
Which element is required for the germination of pollen grains?
1 Boron
2 Calcium
3 Chlorine
4 Potassium
Explanation:
Boron is required for uptake and utilisation of \(\mathrm{Ca}^{2+}\), membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation.
336862
The most abundant element present in the plants is
1 Manganese
2 Iron
3 Carbon
4 Nitrogen
Explanation:
Carbon is one of the macronutrients present in the plants. It is the most abundant element found in plants.
BIOXI12: MINERAL NUTRITION
336863
Which of the following element is involved in synthesis of DNA and RNA.
1 \(\mathrm{Ca}\)
2 \(\mathrm{Mg}\)
3 \(\mathrm{S}\)
4 \(\mathrm{Fe}\)
Explanation:
Magnesium is involved in the synthesis of DNA and RNA.
BIOXI12: MINERAL NUTRITION
336864
Function of zinc is
1 Activates carboxylase
2 Biosynthesis of IAA
3 Closing of stomata
4 1 and 2
Explanation:
Zinc activates various enzymes, especially carboxylases. It is also needed in the synthesis of auxin (IAA).
BIOXI12: MINERAL NUTRITION
336865
Which element is required for the germination of pollen grains?
1 Boron
2 Calcium
3 Chlorine
4 Potassium
Explanation:
Boron is required for uptake and utilisation of \(\mathrm{Ca}^{2+}\), membrane functioning, pollen germination, cell elongation, cell differentiation and carbohydrate translocation.
