ASU BIO 182 EXAM 2 QUESTIONS AND ANSWERS 100% VERIFIED.

ASU BIO 182 EXAM 2 QUESTIONS AND
ANSWERS 100% VERIFIED.


asexual reproduction - correct answer
directing cells to divide and develop into new tissues and
organs without a partner


sexual reproduction - correct answer
-takes more time and energy than asexual reproduction
-genetically diverse offspring
-requires fertilization
-requires haploid gametes
-mating


most plants and animals produce_______ - correct answer
gametes called eggs and sperm


Meiosis - correct answer
nuclear division that forms haploid cells


Meiosis I - correct answer
diploid cells divide to create 2 haploid cells, each with one of
the homologous chromosomes


Meiosis II - correct answer
2 haploid cells divide to form 4 haploid cells, which develop
into eggs or sperm

, Prophase I (Meiosis) - correct answer
-chromosomes condense
-nuclear envelope breaks down
-spindle fibers start to form (microtubules)
-crossing over occurs


Metaphase 1 (Meiosis) - correct answer
Pairs of homologous chromosomes move to metaphase plate


Anaphase I (Meiosis) - correct answer
homologous chromosomes separate and move to opposite
poles of the cell


Telophase and Cytokensis (Meiosis) - correct answer
-chromosomes gather at poles of the cell
-cytoplasm divides


Prophase II (Meiosis) - correct answer
-2 cells
-a new spindle forms around the chromosomes


Metaphase II (Meiosis) - correct answer
chromosomes line up at the metaphase plate/equator


Anaphase II (Meiosis) - correct answer
-2 cells
-centromeres divide
-chromatids move to opposite poles of the cells