91. Which of the following pairs type of nutrient - nutrient is correct?
1. Macronutrient - Iron
2. Micronutrient - Calcium
1. Macronutrient - Iron
2. Micronutrient - Calcium
92. Consider the following statements and choose the correct answer:
1. The C4 plants can absorb CO2 even from a much low CO2 concentration when the C3 plants fail to avail it
2. The C4 plants require less energy to fix CO2 as compared to C3 plants
3. C4 plants are better adapted to tropical and desert areas where sunlight is more intense and the growing season is longer
4. Maize is a C4 plant
1. The C4 plants can absorb CO2 even from a much low CO2 concentration when the C3 plants fail to avail it
2. The C4 plants require less energy to fix CO2 as compared to C3 plants
3. C4 plants are better adapted to tropical and desert areas where sunlight is more intense and the growing season is longer
4. Maize is a C4 plant
93. Who among the following wasthe first embryologist, in 1830, to trace the pollen tube of Yucca gloriosa from the stigma to the micropyle?
94. In seeds containing large amounts of fat relative to carbohydrate, the respiratory quotient (RQ) values during germination will be considerably
95. Which of the following is a developmental equivalent of the association, being a seraI or successional stage, is replaced by other plant communities in succession?
96. Flower in which pollination takes place through insect, their pollen grains are
97. Which one among the following is a micro-nutrient present in soil for various crops?
98. Dark reaction occurs in the stroma of chloroplasts where the products of light reaction are used to
99. In which of the following forest types, the atmosphere is excessively humid, annual rainfall exceeds 5000.00 mm per year, the soil consists of rich humus and during day, great heat prevails?
100. Plants convert fatty acids to carbohydrates due to the operation of two unique glyoxysome enzymes:
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- Plant Anatomy and Physiology - Section 10