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Rate downstream = (13 + 4) kmph = 17 kmph Rate upstream = (13 – 4) kmph = 9 kmph According to the question, Time = Distance/Speed Hence, Required time = 76.5/17 + 76.5/9 = 4.5 + 8.5 = 13 hours
Which is the only living component of the xylem tissue?
Banana is preferably propagated by _____ part of plant.
Which fruit is also known as "Poor man orange" ?
International Rubber Research and Development Board is situated at ____
Papain is extracted from which of the following fruit?
High Water Use Efficiency (WUE)
Most commonly used Oxygen absorbers used in Modified Atmospheric Storage structure is:
Which is an example of a false fruit, formed from parts other than the ovary wall?
What is the primary compound responsible for the pungency in chillies
What is the primary role of heat-shock proteins (HSPs) in plants under high-temperature stress?