MCQ Class 10 Science Chapter 8 Heredity Advertisement MCQ’s For All Chapters – Science Class 10th 1. A child who inherits Y chromosome from father will be:GirlBoyBothNoneQuestion 1 of 142. Mendel’s success was due to combining biology with:GeographyPhysicsMathematicsChemistryQuestion 2 of 143. If light-coloured eyes occur in children of parents with light eyes, the dominance or recessiveness of the trait:Can be concluded Cannot be concluded Is always dominant Is always recessiveQuestion 3 of 144. TT and Tt combinations produce which type of plant?ShortMediumTallWrinkledQuestion 4 of 145. Traits expressed even in heterozygous condition are called:NeutralRecessiveDominantMutatedQuestion 5 of 146. Which scientist is regarded as the father of genetics?DarwinMendelLamarckWatsonQuestion 6 of 147. Mendel studied inheritance in which plant?MaizePeaWheatRiceQuestion 7 of 148. Mendel observed no ‘medium-height’ plants in F1 because:Blending occurredTall trait was dominantShort trait was dominantBoth traits expressed equallyQuestion 8 of 149. When tall plant with round seeds and short plant with wrinkled seeds are crossed, F1 progeny show:Short and wrinkledTall and roundTall and wrinkledShort and roundQuestion 9 of 1410. In F2 generation, new trait combinations like tall with wrinkled seeds appear due to:MutationIndependent inheritanceDNA copying errorsCrossing over onlyQuestion 10 of 1411. The ratio 9:3:3:1 is obtained in which cross?MonohybridDihybridTest crossBack crossQuestion 11 of 1412. In DNA, the information for traits is expressed through:HormonesProteinsSugarsLipidsQuestion 12 of 1413. In humans, how many chromosomes are present in each germ cell?23464422Question 13 of 1414. Variations may ultimately lead to:No survivalEvolutionary processesConstant designsElimination of all speciesQuestion 14 of 14 Loading...
Leave a Reply