Question
Which of the following has four chambered
heart?Solution
The hearts of mammals and birds are four-chambered, while fishes have two-chambered hearts and amphibians and reptiles have three-chambered hearts.
Which one of the following clay mineral rich in potassium?
Which of the following soil type is most suitable for the cultivation of cereals?
Polymerase chain reaction (PCR) was invented by:
Which are of the following is an asymmetrical triazine?
Autocidal pest management refers to
Bunchy top of sugarcane is caused due to damage from
Which one of the following crop yields both oil and fiber?
The endoplasmic reticulum of adjacent cells is connected by
Rice grown on old cotton land show symptoms of a disorder called straight- head disease, a disease associated with decreased flower fertility, which is ...
Which one of the following is volume of water necessary to cover an area of 1.0 ha to a depth of 5 cm?
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