Question
‘A’ and ‘B’ started moving towards each other at
same time with a speed of 16 km/hr and 14 km/hr, respectively. If the distance covered by ‘A’ is 10 km more than that by ‘B’, when they meet then find the initial distance between them.Solution
Ratio of distance travelled by ‘A’ and ‘B’ = 16:14 = 8:7 Required distance = 10 × 15 = 150 km
Which nitrogen fertilizer would be most suitable for acidic soils because of its liming effect, helping to neutralize soil acidity?
Which of the following statement is not correct about the facilitated diffusion?
Nalidixic acid, an antibiotic is an inhibitor of:
Diamond Back Moth (DBM) is major pest of
Pomology is related to study of
Plant hormone of nucleotide origin
What is the main aim of the “Soil Health Card” scheme launched in 2015?
While testing seed, the grow out test is conducted to determine:
Which soil texture class has the highest porosity?
______ activates a proton pump at the guard cell plasma membrane.