Among the given pea plant traits identify the odd one
(1) Violet flower
(2) Yellow seed
(3) Yellow pod
(4) Axial flower position
Which of the following does not contribute to Mendel’s success?
(1) Large sampling size
(2) Statistical analysis
(3) Performed experiments on single variety of pea
(4) Performed experiments on successive generations
“Filial 1 progeny” refers to
(1) First pure breed
(2) First offspring
(3) First hybrid generation
(4) Second hybrid generation
How many laws of Mendel are based on monohybrid cross?
(1) 1
(2) 2
(3) 3
(4) 4
Which of the following statements are correct with respect to Law of dominance :
i. Tall and dwarf traits were identical to their parental type and didn’t show any blending
ii. Only one of the parental traits was expressed in F1 generation.
iii. Both traits were expressed in the F2 generation.
iv. The contrasting trait showed blending at F2 generation.
(1) ii, iii and iv
(2) i, ii and iii
(3) ii and iii
(4) i, ii, iii and iv
Mendel was born in
(1) 19th century.
(2) 18th century.
(3) 17th century.
(4) 20th century.
Gregor Mendel is known for
(1) Species concept
(2) Hybridisation experiments
(3) Discovery of chromosomes
(4) Experiments on maize plant
Which of the following genotype express gametes?
(1) TtRrAa
(2) TtRA
(3) ATRr
(4) NMLr
A cross between tall and dwarf plant was performed and 120 offspring were produced in which 90 plants were tall and 30 were dwarf. Find out the genotype of their parents.
(1) Tt and TT
(2) Tt and Tt
(3) TT and tt
(4) tt and tt
A cross between tall pea plant and its recessive parent is known as
(1) Back cross
(2) Test cross
(3) Recessive cross
(4) Dominant cross