Plant Genetics

1.	The monohybrid ratio is
	A. 9:3:3:1
	B. 3:1
	C. 1:1
	D. 2:1 Option”B” is correct

2.	Genes are made of –
	A. DNA’s
	B. of RNA
	C. of DNA and RNA
	D. of proteins Option”A” is correct

3.	Who got the prize for artificially synthesizing DNA in the year 1959?
	A. kornberg
	B. okoa
	C. Khurana
	D. nirenberg Option”A” is correct

4.	Independent discharge means –
	A. separation of traits from one parent
	B. no separation of traits from one parent
	C. get journal symptoms
	D. segregation of heritable traits Option”A” is correct

5.	The main reason for Mendel’s success was –
	A. He presented a quantitative analysis of offspring
	B. He used only one trait at a time in his crosses
	C. they kept genealogy records
	D. He had selected the pea plant Option”D” is correct

6.	Hargovind Khorana was awarded for which invention?
	A. for protein synthesis
	B. for gene synthesis
	C. for the synthesis of nitrogenous bases
	D. None of these Option”B” is correct

7.	DNA was first synthesized in the laboratory by –
	A. Miller
	B. Khurana has
	C. De Breeze
	D. Kelvin has Option”B” is correct

8.	Who among the following is known as the father of genetics?
	A. Darwin
	B. weizmann
	C. D Breeze
	D. gregor johan mendel Option”D” is correct

9.	By whom the science of heredity was called ‘genetics’?
	A. Mendel
	B. currence
	C. Müller
	D. betson Option”D” is correct

10.	What is genetic mutation?
	A. D. N.S. A.
	B. R. N. a.
	C. chromosome
	D. ribosome Option”C” is correct

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