Marker characters refer to :
(a) Morphological markers
(b) Cytological markers
(b) Biochemical markers
(b) DNA markers
(e) All of these
In plants, morphological markers are related to variation in :
(a) Shape
(b) Size
(c) Colour
(d) Surface
(e) All of these
Cytological markers are related to variation in chromosome:
(a) Shape
(b) Size
(c) Number
(d) All of these
Biochemical markers are related to variation in:
(a) Proteins
(b) Amino acids
(c) a and b both
(d) None of these
An ideal DNA marker should be:
(a) Polymorphic
(b) Codominant
(c) Non-epistatic
(d) Multi-allelic
(e) Neutral
(f) Insensitive to environmental conditions
(g) All of these
In crop improvement, molecular markers are useful in:
(a) Assessment of genetic diversity
(b) Gene mapping
(c) Marker assisted selection
(d) Study of crop evolution
(e) All of these
Which DNA marker technique was developed before the discovery of PCR?
(a) RAPD
(b) AFLP
(c)RFLP
(d) SNP
RFLP technique was originally developed by:
(a) Zabeau and Vas
(b) Venter
RAPD technique was proposed by:
(a) Zabeau and Vas
(b) Williams
EST markers were first used by:
(a) Zabeau and Vas
(b)Venter et al.
(c) Williams
(d) None of these

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