581BiologyMedium
Which pollutant may lead to ‘Black foot disease’ ?
AAs
BCu
CCd
DHg
Correct answer
A. As
Explanation
As is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
Correct answer
A. As
Explanation
As is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
The scientific name of cat is _________?
Release of the ovum from ovary is called__________?
Plasmids are used as cloning vectors for which of the following reasons?
The cell wall is usually composed of two overlapping halves called epitheca and hypotheca in__________?
In animals excess of nitrogen is excreted primarily in form of___________?
Out of 92 naturally occurring chemical elements how many are considered as bio-elements?