Chapter 5 Origin and Evolution of Life
Chapter 5 Origin and Evolution of Life 1. Multiple Choice Questions Question 1.Who proposed that the first form of life could have come from pre-existing non-living organic molecules? (a) Alfred…
Chapter 4 Molecular Basis of Inheritance
Chapter 4 Molecular Basis of Inheritance 1. Multiple Choice Questions Question 1.Griffith worked on ……………….. (a) Bacteriophage (b) Drosophila (c) Frog eggs (d) Streptococci Answer: (d) Streptococci Question 2.The molecular…
Chapter 3 Inheritance and Variation
Chapter 3 Inheritance and Variation 1. Multiple Choice Questions Question 1.Phenotypic ratio of incomplete dominance in Mirabilis jalapa. (a) 2 : 1 : 1 (b) 1 : 2 : 1…
Chapter 2 Reproduction in Lower and Higher Animals
Chapter 2 Reproduction in Lower and Higher Animals 1. Multiple choice questions Question 1.The number of nuclei present in a zygote is ………………. (a) two (b) one (c) four (d)…
Chapter 1 Reproduction in Lower and Higher Plants
Chapter 1 Reproduction in Lower and Higher Plants Chapter 1 Reproduction in Lower and Higher Plants 1. Multiple Choice Questions Question 1.Insect pollinated flowers usually possess ……………… (a) sticky pollen…