The physical appearance of an organism is denoted by____________________? April 21, 2025 by admin A. Photocopy B. Prototype C. Phenotype D. Apheliotropic
A cross of hybrid with one of its recessive parent is termed____________________? April 21, 2025 by admin A. Test cross B. Backcross C. Hybridization D. Trihybrid
A normal plant suddenly started reproducing parthengentically. the number of chromosomes of the second generation compared to the parent plant will be____________________? April 21, 2025 by admin A. Double B. One half C. One fourth D. Same
Theory of mutation was given by___________________? April 21, 2025 by admin A. Mendel B. De Vries C. Tschermak D. Watson
The term gene was coined by__________________? April 21, 2025 by admin A. Batson B. Johnnsen C. Punned D. Darlington
Eugenics refers to__________________? April 21, 2025 by admin A. Science concerned with improvement of heredity of animals B. Science concerned with improvement of heredity of human race C. Experimental alterations in the structure of the genes D. Genetics of eukaryotes
When two genes are situated very close together in a chromosome_____________________? April 21, 2025 by admin A. The percentage of crossing over between them is very B. Hardly any cross over are detected C. No crossing ever can ever takes place between them D. Only double cross over can take place between them
The first attempt to show linkage in plants were done in____________________? April 21, 2025 by admin A. Lathers odorous B. Another Lamarckian C. Possum sativa D. Zeal Mays
A transonic individual has chromosome number____________________? April 21, 2025 by admin A. 2 n+1 B. 2 n+2 C. 2 n+3 D. 2 n-1
Selenium unigram is used as__________________? April 21, 2025 by admin A. Cardio vascular stimulant B. In lowering blood pressure C. In breaking down of cholesterol D. All the above
