Principles of Inheritance and Variation MCQ Questions & Answers in Botany

311. In a population of 1000 individuals 360 belong to genotype $$AA,$$ 480 to $$Aa$$ and the remaining 160 to $$aa.$$ Based on this data, the frequency of allele $$A$$ in the population is:

A 0.4

B 0.5

C 0.6

D 0.7

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312. Hybridoma is

A Collection of DNA from DNA

B Collection of RNA from DNA

C A fusion of tumour sex cell with non tumour sex cell

D A fusion of tumour somatic cell with non tumor somatic cell

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313. In a random mating population frequency of diseasecausing recessive allele is 80%. What would be thefrequency of carrier individual in population

A 64%

B 32%

C 16%

D 100%

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314. A normal woman, whose father was colour- blind is married to a normal man. The sons would be

A 75% colour-blind

B 50% color-blind

C all normal

D all colour-blind

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315. Linkage discovered in Drosophila by

A Bateson

B Morgan

C Muller

D Correns

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316. What would be the colour of flower in Fj progeny as a result of cross between homozygous red and homozygous white flowered Snapdragon

A Red

B White

C Red and White

D Pink

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317. The migration of gene in to a population from other population by interbreeding is called

A Gene pool

B Gene flow

C Genetic drift

D Gene erosion

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318. In a random mating population frequency of dominant allele is 0.7. What will be the frequency of recessive phenotype

A 0.49

B 0.09

C 0.3

D 0.21

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319. Which of the following insects mimics thin dry branches of the plant on which it lives

A Kalima parolecta

B Mantis religioisa (praying mantis)

C Rhyllium frondosum

D Carausius morosus

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320. Epistasis was discovered by

A Johanson

B Shull

C Bateson

D Mendel

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311. In a population of 1000 individuals 360 belong to genotype $$AA,$$ 480 to $$Aa$$ and the remaining 160 to $$aa.$$ Based on this data, the frequency of allele $$A$$ in the population is:

312. Hybridoma is

313. In a random mating population frequency of diseasecausing recessive allele is 80%. What would be thefrequency of carrier individual in population

314. A normal woman, whose father was colour- blind is married to a normal man. The sons would be

315. Linkage discovered in Drosophila by

316. What would be the colour of flower in Fj progeny as a result of cross between homozygous red and homozygous white flowered Snapdragon

317. The migration of gene in to a population from other population by interbreeding is called

318. In a random mating population frequency of dominant allele is 0.7. What will be the frequency of recessive phenotype

319. Which of the following insects mimics thin dry branches of the plant on which it lives

320. Epistasis was discovered by

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