2 points: easy - chromosomes which stage of the cell cycle are these cells in? be sure to hide the...
TRANSCRIPT
2 points: Easy - Chromosomes
• Which stage of the cell cycle are these cells in? Be sure to hide the answer.
• Answer: Interphase
2 points: Easy - Chromosomes
• What are the two halves of a chromosome called?
• Chromatids
2 points: Easy - Chromosomes
• By definition, which cells have ½ the total number of chromosomes?
• Haploid
2 points: Easy - Chromosomes
• Which stage of the cell cycle is this cell in? Be sure to hide the answer.
• Answer: Metaphase
2 points: Easy - Chromosomes
• What is created during the S stage of Interphase?
• DNA (chromatin)
2 points: Easy - Chromosomes
• What is the human diploid chromosome number?
• 46
2 points: Easy - Chromosomes
• Which process produces 4 haploid cells?
• Meiosis
2 points: Easy - Chromosomes
• Which stage of the cell cycle is this cell in? Be sure to hide the answer.
• Answer: Prophase
2 points: Easy - Chromosomes
• Which parts attach and pull chromosomes during mitosis and meiosis?
• Spindle fibers
2 points: Easy - Chromosomes
• Does this karyotype show a boy or girl? Be sure to hide the answer.
• Answer: Boy
2 points: Easy - Chromosomes
• Which stage of the cell cycle is this cell in? Be sure to hide the answer.
• Answer: Telophase
2 points: Easy - Chromosomes
• What is the human haploid chromosome number?
• 23
2 points: Easy - Chromosomes
• What is the linear, string form of DNA called?
• Chromatin
2 points: Easy - Chromosomes
• Which cellular process creates somatic cells?
• Mitosis
2 points: Easy - Chromosomes
• Which stage of the cell cycle is this cell in? Be sure to hide the answer.
• Answer: Anaphase
2 points: Easy - Chromosomes
• What is this picture called? Be sure to hide the answer.
• Answer: Karyotype
3 points: Medium - Chromosomes
• If there are 20 pairs of chromosomes in a fish, how many chromosomes do skin cells contain?
• 40
3 points: Medium - Chromosomes
• Name the two separate halves of the meiosis process.
• Meiosis I and Meiosis II
3 points: Medium - Chromosomes
• Which process takes place in the testes?
• Spermatogenesis
(meiosis is too vague)
3 points: Medium - Chromosomes
• Is this a diploid or haploid karyotype? Be sure to hide the answer.
• Answer: Diploid
3 points: Medium - Chromosomes
• In order, name the stages of mitosis.
• Prophase, Metaphase, Anaphase, Telophase
(Interphase is not a stage of mitosis)
3 points: Medium - Chromosomes
• Which objects create the zygote?
• Egg and sperm
3 points: Medium - Chromosomes
• Which cells use the cell plate during cytokinesis?
• Plant cells
3 points: Medium - Chromosomes
• If there are 40 pairs of chicken chromosomes, what is the haploid chromosome number?
• 40
40 pairs means a total of 80 chromosomes. Haploid is when there are ½ the total number.
3 points: Medium - Chromosomes
• During which stage of mitosis are chromatids separated?
• Anaphase
3 points: Medium - Chromosomes
• Which cellular process replaces aging cells?
• Mitosis
3 points: Medium - Chromosomes
• Besides determining sex, what else are karyotypes used for?
• Identify chromosome defects
3 points: Medium - Chromosomes
• Put the pictures in the order from start to finish. Be sure to hide the answer. Answer = E, D, A, C, B
3 points: Medium - Chromosomes
• Name the location of a chromosome where two chromatids are connected.
• Centromere
3 points: Medium - Chromosomes
• During which stage of the cell cycle do chromosomes first appear?
• Prophase
3 points: Medium - Chromosomes
• During cytokinesis, what prevents plants cells from pinching inward similar to animal cells?
• The hard Cell wall
4 points: Hard - Chromosomes
• Which process is taking place in this picture? Be sure to hide the answer.
• Answer: Crossing over
4 points: Hard - Chromosomes
• In order, name the three stages of Interphase.
• G1, S, G2
or
• Gap 1, Synthesis, Gap2
4 points: Hard - Chromosomes
• What are the two same copies of a chromosome called?
• Homologous
4 points: Hard - Chromosomes
• Name 3 things that are happening in this picture. Be sure to hide the answer.
• Answers1) Cytokinesis (cytoplasm divides)
2) Nucleus reforms
3) Chromosomes unwind
4 points: Hard - Chromosomes
• Name 3 cells created by meiosis.
• Sperm, egg, pollen
4 points: Hard - Chromosomes
• Name 3 things that are happening in this picture. Be sure to hide the answer.
• Answers1) Nucleus dissolves
2) Chromosome forms
3) Spindle fibers created
4 points: Hard - Chromosomes
• The pairing of _____ creates a tetrad.
• Homologous chromosomes
4 points: Hard - Chromosomes
• During meiosis, which event is defined as the exchanging of genes?
• Crossing over
4 points: Hard - Chromosomes
• By definition, what divides during cytokinesis?
• Cytoplasm
4 points: Hard - Chromosomes
• What notation would be used to describe a female with Down’s syndrome?
• 47, XX, +21
or
• 47, +21, XX
4 points: Hard - Chromosomes
• Name the 3 cells that are destroyed during oogenesis.
• Polar bodies
4 points: Hard - Chromosomes
• Homologous chromosomes form tetrads during which event
• Synapsis
4 points: Hard - Chromosomes
• Which process takes place in the ovaries?
• Oogenesis
(meiosis is too vague)
4 points: Hard - Chromosomes
• Name 3 things that are happening in this picture. Be sure to hide the answer.
• Answers1) Cell enlarges
2) Organelles created
3) DNA created
4) Normal function performed
4 points: Hard - Chromosomes
• During which stage of meiosis are tetrads pulled to the cell’s equator?
• Metaphase I
(must say “one”)