Rough Endoplasmic Reticulum - Answer-Contains most of the cells ribosomes which
synthesize proteins.
Smooth Endoplasmic Reticulum - Answer-- lipid synthesis & inactivates toxic/harmful
metabolic products
*packages and transports lipids
- carbohydrate metabolism
- inactivates toxins along with harmful metabolic products
Vacuole - Answer-stores food, water, and other materials
- also helps maintain the cell's shape
What are daughter cells? - Answer-genetically identical to the parent cells bc they
contain the same number and type of chromsomes
what are the two types of cell divisons? - Answer-- mitosis & meosis
what is the major difference between mitosis & meiosis? - Answer-- Mitosis produces
somatic cells
- Meiosis produces sex cells
what are somatic cells? - Answer-- any cell of a living organism other than the
reproductive cell
where and how many times does mitosis occur? - Answer-- all over the body in
somatic cells
- 1 cell divison processes
what type and how many cells does mitosis starts and end with? - Answer-- starts with 1
diploid parent cell
- ends with 2 diploid cells (geneticaly duplicate daughter cells)
explain the processes of mitosis - Answer-interphase - DNA replicates
prophase - chrosome condenses and becomes visible
metaphase-chromsomes line up in the middle of cell
anaphase-chromosomes are pulled apart *cell divison begins
telophase - cell divides into 2 daughter cells
in mitosis after telophase, the two daughter cells enter interphase and cell cycle starts
all over again - Answer-true
, where does meosis occur? and what does it result in? - Answer-- in reproductive cells of
the gonadas in order to form gamaetes
- results in 4 haploid daughter cells that are all genetically different
meiosis occurs in how many rounds of cell division - Answer-2 rounds of cell divisons
What are the organelles of a cell? - Answer-1. cell (plasma) membrane
2. cytoplasm
3. golgi apparatus
4. lysosome
5. mitochondria
6. Nucleus + nucleolus
7. ribosome
8. rough & smooth ER
9. vacuole
what is the process of meiosis 1? - Answer-two separate division during Meiosis.
Meiosis I
Prophase I-homologous chromsomes pair and cross over
metaphase-they line up
anaphase- one chromosome from each pair are pulled towards each other
telophase-form as seprates into two
what is the processes of meosis 2 ? - Answer-prophase 2- daughter cells contain half
the chromosomes of og cel
metaphase 2- chromsomes align
anaphase - separate and pull apart
tellophase 2 - cells seperate into four haploid daughter cells
in mitosis, cells duplicate for tissue growth and repair.
in meiosis, four sex cells form with half the genetic material - Answer-true
Anterior or ventral - Answer-towards the front
the knee cap (patella) is on the ___ side of the leg - Answer-anterior/ ventral
posterior or dorsal - Answer-towards the back of the body
the shoulder blades are located on the _____ side of the body - Answer-posterior/
dorsal
superior - Answer-towards the head or above
the hand is ____ to the feet - Answer-superior
inferior - Answer-towards the feet