Benchmark #2 Flashcards
B represents a what allele
Dominant
What does every person have two of for each gene in their DNA
Alleles
What are the two gametes?
Sperm and egg
How many chromosomes do sperm and egg both have?
23
What cell division creates 2 identical cells?
Mitosis
What creates 4 gamete cells
Meiosis
Phenotypes are
What u see
What is a genotype
Genetic code
Asexual reproduction- binary fission
Organism grows, copies DNA and splits
Asexual reproduction- regeneration/fragmentation
Regenerates from a body part or small piece of the original
Asexual reproduction-budding
Organism grows a bud and grows over time and create and organism
4 cells with 23 chromosomes process
Meiosis
Two identical cells with 46 chromosomes process
Mitosis
Creates sperm and egg for reproduction
Meiosis
Creates new body cells to help u grow larger
Mitosis
Cell spends most of its life in
Interphase
Cells need to divide to help us____, _____, ____
Grow, heal, regenerate
Specialization means
Cells do a certain job
DNA compacted is
Chromosomes
What shape is DNA
Double helix
What is mitosis order
Prophase, metaphase,anaphase, prophase
Prophase
1, DNA condenses into chromosome
Metaphase
2 chromosomes line up
Anaphase
Sister chromatids are divided an pulled
Telophase
4, nucleus reforms
Meiosis makes _____cells
4
Karotypes are what
Picture of someone’s cells
b represents a what allele
Dominant
