MCQs Plant Breeding and Genetics [31] Posted on 2024-07-04Author admin 0 1. Which nitrogenous base is unique to RNA and not found in DNA? Uracil (U) Adenine (A) Guanine (G) Cytosine (C) 2. An alternate form of a gene is known as———— Chromatid Allele Gamete Locus 3. Line x tester cross is a modified form of — Top cross Back cross Polycross None of these 4. The leaf’s ability to perform photosynthesis efficiently is greatly enhanced by the———– Thickness of the cuticle Arrangement of the mesophyll cells Size of the stomata Number of veins 5. _______________ proteins are involved in the formation of chromatin Non-histone proteins Both Histone and Non-histone proteins None of these Histone proteins 6. ___________is the basic unit of chromatin. Nucleus Genome Chromosome Nucleosome 7. _______________ is a variety created by mixing seeds from a large number of unrelated individuals from a population Mass Selection Synthetic Variety Composite variety Pure line selection 8. What is the advantage of self-pollination? Requires pollinators Ensures genetic diversity Increases fruit size More reliable seed production 9. What is the botanical name of the date palm tree? Cocos nucifera Ananas comosus Mangifera indica Phoenix dactylifera 10. What is the main function of plant stems? To reproduce To provide support and structure To absorb water and minerals To produce food through photosynthesis Loading … Question 1 of 10 Please leave this field emptySubscribe to Get JEAS Updates We’d love to keep you updated with our latest articles and news What’s your name? And your surname? Email Address * We don’t spam! Read our [link]privacy policy[/link] for more info. Thanks for subscribing JEAS updates Check your inbox or spam folder to confirm your subscription.
