In meiosis homologous chromosomes separate from each other in ______________________?
A. metaphase I
B. Auaphase I
C. Metaphase II
D. Anaphase II
Kinds of nitrogen containing bases fond in RNA are__________________?
Kinds of nitrogen containing bases fond in RNA are__________________?
A. Two
B. Four
C. Six
D. Eight
Which one of the following is not found in DNA__________________?
Which one of the following is not found in DNA__________________?
A. Cystine
B. Uracil
C. Thymine
D. Guanine
RNA contains_____________________?
RNA contains_____________________?
A. 3 carbon sugars
B. 4 carbon sugars
C. 5 carbon sugars
D. 6 carbon sugars
Which one of the following does not contain RNA_______________?
Which one of the following does not contain RNA_______________?
A. Chromosome
B. Ribosomes
C. Nuclcolus
D. Plasmalemma
Self incompatibility is used for hybrid seed production in______________________?
Self incompatibility is used for hybrid seed production in______________________?
A. Rice
B. Maize
C. Cabbage
D. Tomato
In populations genotypic and phenotypic ratios are identical in cases of___________________?
In populations genotypic and phenotypic ratios are identical in cases of___________________?
A. Mendel lan monohybrid
B. Mendelian dihybrid
C. Incomplete dominance
D. None of the above
Continuous variation are attrions are attributed to____________________?
Continuous variation are attrions are attributed to____________________?
A. Crossingover
B. Polyploidy
C. Mutations
D. Linkage
An exce4ption of Mendel’s law is______________________?
An exce4ption of Mendel’s law is______________________?
A. Dominance
B. Liukage
C. Independent assortment
D. Purity of gametes
The slow process by which new types of organisms arise from existing forms by genetics variation is called_______________________?
The slow process by which new types of organisms arise from existing forms by genetics variation is called_______________________?
A. Genetics
B. Mutation
C. Evolution
D. Polyploidy