Bio Science

Note: The quiz has five questions. Each has two option one true and other false. Q.1  bacteria come under the prokaryotes because : a) it has no definite membrane-bound nucleus b) it has well defined membrane-bound nucleus Ans. (a)A prokaryote is a unicellular organisms that lacks a membrane bound nucleus ,mitochondria or any other membrane […]

Note: The quiz has five questions. Each has two option one true and other false. Answer with brief explanation will be provided next week. Q.1 Bacteria come under the prokaryotes because: a) It has no definite membrane-bound nucleus b) It has well defined membrane-bound nucleus Q.2 Plant cell mainly composed of? a) Cellulose  b) Lipids  Q.3

Note: The quiz has five questions. Each has two option one true and other false. Q. 1 In biochemistry ATP is considered as : a) Molecular currency b) Molecular scissor Ans. (a) ATP is called the energy currency of the cell, and of life, because it is the energy molecule that all cells need in

Note: The quiz has five questions. Each has two option one true and other false. Answer with brief explanation will be provided next week. Q. 1 In biochemistry ATP is considered as : a) Molecular currency b) Molecular scissor Q. 2 ATP stands for : a) Adenosine tri phosphate b) Adenosine Tetra Phosphate Q. 3

Note: The quiz has five questions. Each has two option one true and other false. Q.1  D.N.A has a) double stranded molecule with Thymine base pair b) double stranded molecule with Uracil base pair Ans. (a) Thymine (Pyrimidine) is also known as 5-methyl Uracil. In R.N.A, thymine is replaced by the Nucleobase Uracil. Q.2  D.N.A

Note: The quiz has five questions. Each has two option one true and other false. Answer with brief explanation will be provided next week. Q.1  D.N.A has a) double standard molecule with Thymine base pair b) double standard molecule with Uracil base pair Q.2  D.N.A replication is the biological process of producing a) two identical

 a)  Bacteria and virus both are living but virus is smaller in size  b)  unlike bacteria, virus is non-living and requires a host to be active Ans. (b) Viruses are not consider to be alive because they cannot reproduce themselves or carry out metabolic functions on their own. However, once entered into a host cell

Note: The quiz has five questions. Each has two option one true and other false. Answer with brief explanation will be provided next week. Q.1  Which statement is correct-  a)  Bacteria and virus both are living but virus is smaller in size  b)  unlike bacteria, virus is non-living and requires a host to be active