Plant Breeding & Genetics Mcqs


Q.  Polyploidy is most likely to result from ____________________?

a. Occurrence of crossing over
b. The crossing over between non homologous chromosomes
c. Occurrence of karyokinesis
d. The failure of homologous chromosomes to separate during meiosis


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  The spread of genes from one breeding population to another by migration which may result in changes in gene frequency is called__________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Occurrence of cells in diploid organisms containing multiples of the 2n genomes is known as____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Pedigree selection is used in____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  An organism or cell having a chromosome number that is higher than the exact nultiple of the basic number is known as__________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Bacteria, single celled animals and plants are grouped to gather as_______________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The protein synthesizing system is associated with_____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  From a single ear of corn a farmer planted 300 kernels which produced 225 tall and 75 short plants. the genotype of these offsprings are most likely to be_____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  If the frequency of a dominant phenotype in a stable population in 75% the frequency of the dominant allele in that population is____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  As a general rule interbreeding is possible between______________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The term cell was introduced in 1665 by__________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The digestive vacuole in the animal cell are____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The nucleic acids comprise of_________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Duplication of chromosomes occurs during_________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Who discovered nucleic acid________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Who gave the model of DNA_________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Cytoplasm fills of the cavity of a cell when if is young. But in nature cells, the cytoplasm________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  Who discovered ribosomes__________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  What is the function of Gorge bodies__________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The smallest cell organelle so far is_____________________?
Category: Agriculture Mcqs,   Published by: teswesm
MCQs:  The maximum magnification possible within electron microscope is____________________?
Category: Agriculture Mcqs,   Published by: teswesm