Inheritance
Genes are the special factors which control the
expression of trait
nature of trait
colour of trait
kind of trait
expression of trait
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The allele which is not expressed is calledA. recessive allele
B. dominant allele
C. loci
D. phenotype
The notable work of Gregor Mendel is the development of principles of
A. genetics
B. skeletal structure
C. muscular structure
D. DNA structure
If two different alleles of a gene pair express themselves completely is called
A. incomplete dominance
B. co dominance
C. complete dominance
D. Recessiveness
ABO blood group is controlled by gene
A. M
B. N
C. I
D. AB
What is present on the outside of double helix?
A. nitrogenous base
B. phosphate-sugar backbone
C. nucleotides
D. ribose sugar
Evolutionary changes are always
A. non inherited
B. inherited
C. dominant
D. recessive
The bred animals are known as breeds and bred plants are
A. products
B. cultivars
C. species
D. offsprings
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