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Unit 7 Part 2 review
Cell theory, Mitosis and meiosis review
Question | Answer |
---|---|
What function that burns glucose in the presence of oxygen takes place in all living things? | respiration |
One of the things that cell theory states is that all things are composed of ______ | cells |
The presence of a _____ ______ in all living things supports the cell theory. | cell membrane |
______, _________, and _______ are the three scientists that contributed to the cell theory. | Schleiden, Schwann and Virchow |
All cells divide and form two new cells containing exactly the same ________information. | genetic |
List the 3 parts of the Cell Theory: | 1. All living things are composed of cells. 2. Cells are the basic unit of structure and function in living things. 3. All cells are produced from other cells. |
All _____ and _____ are composed of cells. | plants and animals |
Cells grow and when they reach a certain size they ____. | divide |
The most abundant nutrient in living cells is _________. | water |
Examples of asexual reproduction are (4): | a. Budding (potatoes, yeast) b. Regeneration (starfish) c. Cuttings (ivy) d. Fission (bacteria) |
More diversity is present in a species that undergoes _______ reproduction. | sexual |
Insects such as bees pollinating plants produce _______ diversity than cuttings. | more |
A sperm fertilizing an egg is an example of _____ reproduction. | sexual |
An amoeba splitting into 2 cells genetically the same as _____ reproduction. | asexual |
Making a carbon copy of something would be similar to __________ reproduction. | asexual |
Daughter cells from asexual reproduction are genetically exact and contain the same number of ______. | genes |
_______ is a type of cell division that takes place in sex cells. | Meiosis |
The sex cells like the sperm and egg each contribute ______ the number of chromosomes needed for the offspring. | 1/2 |
Curly hair, eye color, height, and hair color are all things that are determined through _____ reproduction. | sexual |
The zygote is formed by the joining of an _____ and ______. | egg and sperm |
Offspring produced from a single parent are a result of ____ reproduction. | asexual |
The type of cell division in which the nucleus divides is ______. | mitosis |
The pinching of the cell to complete division into 2 daughter cells is called _________. | cytokinesis |
List the stages of development of a baby from fertilization until birth | zygote embryo fetus |
During interphase in mitosis chromosomes _______ and become double stranded. | duplicate |
During the _____ phase of mitosis centrioles pull apart to opposite ends of the cell. | prophase |
During _____ the chromosomes separate and move to opposite ends of the cell. | anaphase |
A new ______ is formed during telophase phase of mitosis. | nucleus |
A piece of starfish is found. It can grow into a whole new starfish in the asexual reproduction process called ______. | regeneration |
The nuclear cell division that forms sex cells is called ______. | meiosis |
Cells spend most of their life in a stage called ______. | interphase |