Chapter 11
Biology Concepts and Applications · 8 exercises
Problem 1
Mitosis and cytoplasmic division function in a. asexual reproduction of single-celled eukaryotes b. growth and tissue repair in multicelled species c. gamete formation in bacteria and archaea d. sexual reproduction in plants and animals e. both a and b
5 step solution
Problem 2
A duplicated chromosome has chromatid(s). a. one c. three b. two d. four
3 step solution
Problem 3
Homologous chromosomes a. carry the same genes \(c\). are the same length b. are the same shape d. all of the above
3 step solution
Problem 4
Most cells spend the majority of their lives in a. prophase d. telophase b. metaphase e. interphase c. anaphase f. \(\mathrm{d}\) and \(e\)
3 step solution
Problem 5
The spindle attaches to chromosomes ar the a. centriole c. centromere b. contractile ring d. centrosome
3 step solution
Problem 7
In intervals of interphase, G stands for a. gap b. growth c. Gey d. gene
3 step solution
Problem 8
Interphase is the part of the cell cycle when a. a cell ceases to function b. a cell forms its spindle apparatus c. a cell grows and duplicates its DNA d. mitosis proceeds
4 step solution
Problem 9
After mitosis, the chromosome number of a descendant cell is a. the same as c. rearranged compared to b. one-half of d. doubled compared to
3 step solution