Does an anther on a plant have a double set of chromosomes?

A parental cross is performed in tomatoes between a normal green-leaf female plant (G/G) and a male plant that is homozygous for the recessive allele for purple leaf (g/g). An F1 plant is crossed to a purple-leaf (g/g) plant. In the F2, what ratio of...

Which of the following choices states a correct reason why the process of cell division is different for prokaryotic than for eukaryotic cells? A) Prokaryotes have a circular DNA molecule. B) Prokaryotic cells do not undergo cell division. C) Prokaryotic...

A parental cross is performed in tomatoes between a normal green-leaf female plant (G/G) and a male plant that is homozygous for the recessive allele for purple leaf (g/g). An F1 plant is crossed to a purple-leaf (g/g) plant. In the F2, what ratio of...

I know that having a triploid set of chromatids will kill an organism. I figure a monoploid set will do the same. But what if the monoploid chromatid weren't important to the plant's survival? i.e. if you were to add a new chromatid to an apple tree...

91. A round body located at the center of a cell is called. A.Ribosome B.Chromosome C.Nucleus D.Cytoplasm 94. The man who first discovered and set forth three laws of biological inheritance was. A. mendell B.johnson C.morgan D.pasteur 96. A netlike structure...

(1.) protozoan that divides to produce a cell with multiple nuclei would be undergoing_____. A. binary fission B. fragmentation C. multiple fission D. budding (2.) The condition having gametes of the same size and shape is______. A. isogamy B. anisogamy...

A plant has 3 traits: red flower, round seeds and spiny stem which are dominant over white flower and long seed and round stem. You are told that two of these traits are linked and one segregates independently. Explain what linkage and independent segregation...