Ch. 8

48 terms by iHateAmericanGov 

Ready to study?
Start with Flashcards

Create a new folder

Advertisement Upgrade to remove ads

study questions

human

The cell line HeLa was isolated from a

cancer cells

HeLa cells are

cervical cancer

Henrietta Lack died of

half the number of chromosomes than the parent cell carries

After meiosis, resulting daughter cells are likely to contain

sexual reproduction

Meiosis is the basis of

sperm and egg cells

Meiosis produces

the chromosome number stays the same

In mitosis,

the S stage

DNA is replicated during

G1, S, and G2

Which of the following represents the complete stages of interphase?

the G1 stage

The event directly before the beginning of DNA replication is

diploid

Cells with two of each kind of chromosome are described by the term

mircrotubules

The spindle apparatus is made of

prophase

The spindle apparatus appears during

breakdown of the nuclear envelope

Which of the following occurs in prophase?

metaphase

Chromosomes are aligned at the middle of the cell during

metaphase and anaphase (I & III)

In which of the following stages does each chromosome consist of two DNA molecules?

anaphase

Sister chromatids detach from one another and become visibly separate chromosomes during

anaphase

The chromosomes are moving to opposite sides of the cell during

telophase

Nuclear membranes re-forms during

interphase

In what phase of the cell cycle does a typical cell spend most of its life?

G2

In what part of the cell cycle does an actively dividing cell produce the proteins necessary for mitosis?

G1

In what part of the cell cycle are most of our body cells?

G1

In which of the following part or parts of the life cycle are duplicated chromosomes NOT connected to each other?

a contractile ring and ATP molecules

Which of the following is (are) essential for cleavage during cell division in animal cells?

roses

Which of the following organisms employs a cell plate in cell division

a cell plate partitions the cytoplasm

Which of the following is NOT an event in cell division in animals?

more than one of these is NOT an event of plant cell division

Which of the following is NOT an event of plant cell division?

neoplasms

An accumulation of cells that divide uncontrollably is known as

benign

Abnormal cell division that does not pose a threat to surrounding tissues are termed

metastasis

The spread of cancer cells from one site to others in the body is know as

a mutated gene that results in tumors

An oncogene is

normal genes that promote mitosis

Prot-oncogenes are

adhesion proteins

What is NOT functional in malignant neoplasms that is functional in benign neoplasms?

produces clones

Asexual reproduction

results in new combination of genetic traits

Sexual reproduction

alleles

Alternative or different forms of the same gene are called

less genetic diversity in offspring

Which of these is a disadvantage of asexual reproduction?

fit all of these descriptions

Homologous chromosomes

four haploid cells

Meiosis in a diploid organism typically results in the production of

prophase I

During which phase of meiosis will the chromosomes appear as a unit of four chromatids?

prophase I

The pairing of chromosomes and crossing over occur during

metaphase I

Paired homologous chromosomes are found at the center of the cell during

cytoplasmic division

Which of the following does NOT occur in prophase I of meiosis?

anaphase II

Sister chromatids are separated from each other during ____ of meiosis

it results in geneticc similarities

Which of the following is NOT true about crossing over of meiosis?f

zygote

The first cell of a new individual that is the result of sexual reproduction is a

12

In mitosis, if a parent cell has 12 chromosomes, each daughter cell will have how many chromosomes?

III, I, IV, II

Which of the following is the proper sequence for mitosis?

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set