The following sequence represents the location of genes in a chromosome. A - B - C - M - R - S - y -Z. Which of the gene pairs will have least chance of getting inherited together?

(a)

A and M

(b)

Sand Y

(c)

M and Z

(d)

A and Y

Identify the syntenic gene from the given genes sequence of a chromosome G-H-I-J-K-L-M-A-B

(a)

G and H

(b)

J, K and L

(c)

G and B

(d)

A and B

At which stage of meiosis, does the chromosomes undergo recombination process

(a)

Leptotene stage of prophase I

(b)

Zygotene stage of prophase I

(c)

Diplotene stage of prophase I

(d)

Pachytene stage of prophase I

Mutation theory was proposed by____________

(a)

T. H. Morgan

(b)

Hugo de Vries

(c)

Alfred Sturtevant

(d)

Sutton and Boveri

Statement 1: The widely accepted DNA replication model is Holliday's hybrid DNA model.
Statement 2: The vertical cut in the DNA results in heteroduplex with non-recombinants.

(a)

Statement 1 is correct and Statement 2 is incorrect

(b)

Statement 1 is incorrect and Statement 2 is correct

(c)

Both the statements are correct

(d)

Both the statements are incorrect