Homologous chromosomes move to opposite poles of a dividing cell during
A) mitosis.
B) meiosis I.
C) meiosis II.
D) fertilization.
E) binary fission
Ans: B) meiosis I.
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All cells have DNA to carry genetic information, a plasma membrane which serves as a selective barrier, and
mitochondria for the generation of energy.
Indicate whether the statement is true or false.In the process of differentiation,
a. daughter cells usually receive different assortments of genes. b. cells with the same genes have different genes expressed. c. cells become specialized as a result of cleavage. d. daughter cells acquire different characteristics as a result of gene mutations. e. all of these occur.
What is the main cause of drying and desiccation?