Pre Class and Reviews 392015 Pre Class Define

Pre. Class and Reviews

3/9/2015 • Pre. Class: Define Natural Selection BMK Review Topic: Cell Cycle • Complete the flow chart using the following words: cytokinesis, mitosis, cell cycle, interphase, cell division, G 1, G 2, S, Telophase, Prophase, Anaphase, Metaphase. Put a star next to 5 words where you would expect to see a chromosome. • Review Spring benchmark 1, question 15, question 31

3/10/2015 • Pre. Class: Who is the father of genetics? BMK Review Topic: Mitosis • Compared to the parent cell, how many chromosomes are produced in daughter cells in meiosis, in mitosis? • Mitosis produces diploid or haploid cells? • Meiosis produced diploid or haploid cells? • Mitosis produces diploid or haploid cells? • Meiosis produces diploid or haploid cells? • Review benchmark question 19.

3/11/2015 • Pre. Class: Individuals, not populations evolve (True/False). • Name three types of Natural Selection. • Review: • What is facilitated diffusion? How do cells get substances in and out besides passing through the cell membrane? • Show picture (next page) then benchmark question 11.

Cell membrane

3/12/2015 • Pre. Class: Which type of natural selection favors both extremes simultaneously? Draw what that graph looks like. Review Topic: Dihybrid Cross 1. Parent – RRYY, write the gametes, how many TOTAL allele combinations 2. Parent – Bb. Yy, write the gametes, how many DIFFERENT allele combinations 3. Parent – rr. Yy, write the gametes, how many different allele combinations 4. Question number 27 on the benchmark.

3/13/2015 • Pre. Class: Define vestigial structures. Give two examples. • Review Topic: Polygenic Traits – Define Polygenic Trait. – Give two examples. – Review Benchmark Question 28

3/23/2015 • Pre. Class: What is a virus? Is a virus alive or not? Explain. • Review Topic: Sex Linked Gene – What is a sex-linked gene? – Are most sex-linked genes located on the X or Y chromosome? – Why? – Question 37/38 on the benchmark.

3/24/2015 • Pre. Class: What is the difference between the lytic and lysogenic cycle of a viral infection? Review Pedigree: • What is a pedigree? • A pedigree is used for: – Determine whether a trait is inherited – Determine whether an allele is dominant or recessive – Show a trait is passed from one generation to the next. • Do practice problem. • Question 41 on the benchmark

3/25/2015 • Pre. Class: Why aren’t viruses considered living things? Review Topic: DNA/RNA • Give 3 ways RNA is different from DNA. (Hint: number of strands, bases, sugars) • Benchmark question 45.

3/26/2015 • Pre. Class: Name the 3 domains. What are the kingdoms that make up each domain? • Review: Answer questions 1 & 2 on the half sheet given.