The mechanism of uric acid excretion in nephron is
1). Diffusion
2). Ultra filtration
3). Osmosis
4). Secretion
In Leech, the male and female genital apertures are located respectively in the—
1). 7th and 8th segment
2). 10th and 11th segment
3). 13th and 14th segment
4). 18th and 21st segment
Correct path of energy flow in a system is
1). Producers Herbivores Carnivores Decomposers
2). Producers Carnivores Herbivores Decomposers
3). Herbivores Producers Carnivores Decomposers
4). Herbivores Carnivores Producers Decomposers
Murrah is a high-yielding breed of
1). cow
2). hen
3). buffalo
4). sheep