Mitosis & Meiosis

________- serve as site where genetic information contained in mRNA is translated into proteins.

________- enzymes that degrades cohesin.

________- what chromatin fibers condense into.

________- 2 complete sets of chromosomes are present, one set at each pole.

________- shed their nuclei and replenish the supply of red blood cells in vertebrates.

________- plates of proteins where spindle fibers bind.

________- molecules that control conjunction with proteins, bind to kinases.

________ 1- chromosomes are shortened and thickened.

________- protein polymers, what microtubules are made of.

________- chiasmata shift towards the chromosome ends.

________- allowed cells to be seen in highly organized structures (form and function)

________- productions of male gamete,

________- basis for wound healing and cell replacement.

________- responsible for organizing microtubules into the spindle fibers.

________- oxidative phases of cell respiration, generate ATP.

________- recognition sites, transfer chemical signals across the cell membrane into the cell.

________ mutations- mutation that exert an effect at one or another stage of the cell cycle.

________- chromatids are intertwined, crossing over.

________- located in centrosome, organizes spindle fibers.

________- production of a female gamete.

________- protein family "guardian spirit "protects cohesin from being degraded.

________- dependent kinases- phosphorylate target proteins that regulate the progress of the ________.

________ (endoplasmic reticulum)- compartmentalizes the cytoplasm, increasing the surface area for biochemical synthesis.

________- half of a tetrad.

________- synapsed pair of homologs.

________ gametes must contain precisely one member of each homologous pair of chromosome for genetic continuity.

________ are pulled towards opposite poles.

NOR (nucleolus organizer region)- ________ that encode rRNA.

________- cell plate laid down during telophase.

________- the initial stage of the cell cycle, replication of DNA.

________ membrane- outer covering that defines cell boundaries and delimits cell from external environment.

________- production of sex cells (gametes)

________- pairing up of homologous chromosomes.

The ________ is cleaved by separase.

________- male gametocyte, sperm.

________- cell coat, provides biochemical identity, cell- identity markers.

________- enzyme products of many of the mutated genes, can add phosphates to other proteins.

Crossing over- ________ resulting in genetic exchange between members of each homologous pair thus genetic variation.

________- cytoplasmic division.

________- chromosome distribution, shortest stage of mitosis.

________- cell phase migrating 2 pairs of centrioles.

________- separation.

________- migration of every chromosome.

________- chromosome movement.

________- vehicles for transmitting genetic information.

________ and chloroplasts- contain their own unique genetic information.

________- chromosome configuration.

________- multi- subunit protein complex holding sister chromatids together, formed during s phase.

vehicles for transmitting genetic information

somatic cells

production of sex cells (gametes)

year when transmission electron microscope was developed

allowed cells to be seen in highly organized structures (form and function)

contain their own unique genetic information

outer covering that defines cell boundaries and delimits cell from external environment

polysaccharide, what the cell wall is made of

cell coat, provides biochemical identity, cell-identity markers

recognition sites, transfer chemical signals across the cell membrane into the cell

plasma membrane, glycocalyx

cell wall

what chromatin fibers condense into

ribosomal assembly

portions of DNA that encode rRNA

compartmentalizes the cytoplasm, increasing the surface area for biochemical synthesis

serve as site where genetic information contained in mRNA is translated into proteins

oxidative phases of cell respiration, generate ATP

photosynthesis

located in centrosome, organizes spindle fibers

protein polymers, what microtubules are made of

responsible for organizing microtubules into the spindle fibers

multi-subunit protein complex holding sister chromatids together, formed during s phase

midline region of the cell

plates of proteins where spindle fibers bind

protein family "guardian spirit" protects cohesin from being degraded

enzymes that degrades cohesin

cell plate laid down during telophase

chromosomes are photographed, cut out, printed, and matched up

identical gene sites

single-celled fertilized egg

basis for wound healing and cell replacement

shed their nuclei and replenish the supply of red blood cells in vertebrates

nuclear division

cytoplasmic division

the initial stage of the cell cycle, replication of DNA

"in glass"

5 hrs

7 hrs

3 hrs

1 hr

36 mins

3 mins

3 mins

18 minutes

cell phase migrating 2 pairs of centrioles

migration of every chromosome

chromosome movement

chromosome configuration

chromosome distribution, shortest stage of mitosis

2 complete sets of chromosomes are present, one set at each pole

mutation that exert an effect at one or another stage of the cell cycle