life science chapter 3 test

26 terms by alexjenniruben

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mitosis and cytokinesis

the two stages of cell division are

instructions

genes are a cell's

cytokinesis

the division of a cell's cytoplasm is

cytophase

which of the following is not a phase of mitosis

mitosis

asexual reproduction is a result of

watson and crick

who worked out a model for the structure of DNA

deoxyribonucleic acid

DNA stands for

protein

which of the following does not belong with the other free

DNA

one DNA molecule becomes two identical DNA molecules by

replication

one DNA molecule becomes two identical DNA molecules by

uracil

which of the following is not one of the four bases in DNA molecule
thymine guanine uracil adenine

mitotic cell divisions

asexual reproduction is reproduction by

regeneration

the process of regrowing missing body parts is

prophase metaphase anaphase and telophase

list the four phases of mitosis in the order in which they occur

budding regeneration spore formation

list three forms of asexual reproduction

sugar base phosphate

what are the three parts of a nucleotide

true

true or false: the cells of human skin may go through mitotic cell division several times a day

false

true or false: budding is not a form of asexual reproduction

true

true or false: in the DNA molecule adenine always pairs with thymine

false

true or false: transcription is the process of duplicating the DNA molecule

true

true or false: protein synthesis occurs at ribosomes

true

true or false: before it divides a cell makes a copy of all its genes

true

true or false: cytokinesis is the division of a cell's cytoplasm and organelles

true

true or false: watson and crick worked out a model of DNA

false

true or false: RNA is a double-sided chain that looks something like a twisted ladder

false

true or false: in the RNA molecule uracil always pairs with cytosine

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