BIO 182 Exam 1 – ASU 2025 Questions and Answers 100% Pass

BIO 182 Exam 1 – ASU 2025 Questions
and Answers 100% Pass


base pair? - ANSWER-different nuclei types in DNA

what is a gene? - ANSWER-

What is the purpose of cell division? - ANSWER-Four events must occur for cell

division:

1. Reproductive Signal

-initiate cell division

2. Replication

3. Segregation

4. Cytokinesis

Binary Fission - ANSWER-In prokaryotes, binary fission results 2 new cells.

Why can't - ANSWER-

Chromosomes? - ANSWER-wrapped up/ compiled DNA

- made of DNA and proteins.



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, Nucleosome

Chromatin

Chromatin - ANSWER-uncoiled dna

chromosomes - ANSWER-coiled dna

The molecules that make up a chromosome are _________________ and

__________________. - ANSWER-B. DNA; proteins

Karyotype - ANSWER-the number, shapes, and sizes of the chromosomes in a

cell.

Ploidy - ANSWER-the number of homologous chromosomes in the cell.

Diploid - ANSWER-one set of chromosomes from each parent - two copies of the

genome.

- diploid species have matched pairs of chromosomes = homologous

chromosomes.

Haploid - ANSWER-the number of chromosomes in a gamete (sperm or egg) only

one copy of genome.

Homologous Chromosomes - ANSWER-a pair of chromosomes.

Goal of mitosis - ANSWER-move identical genetic info into 2 new cells.

A diploid cell entering mitosis - ANSWER-- 3 pairs of chromosomes




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