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science 34
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Question | Answer |
---|---|
what cell organelle is involved inmitaining or stablenessin internal enviroments? | cell membrane |
what process hat uses energy from the sun to make gluecose occurs chloropast of the cell? | photosynthesis |
what organelle produces energy for the cells metobali processes | mitochondria |
in which of the pictures above is dna not enclosed in an interna; membrane | virus |
whic of the above cells obtain enery from food | animal cells |
which are larger prokaryotes or eukaryotes ? | eukaryotes |
what are 4organic compunds disscusses in biochemmistry | cabohydrates,lipids,proteins and nuncleic acids |
which of the 4 organic compounds is found in cell walls and beneficial to our diet as fiber? | carbohydrates |
which one of the 4 organic compounds is found in the nucleous? | nucleic acids |
which of the 4 organic compounds is made in ribosiome? | protein |
which one of the 4 organic compounds is found in the cel membrane as bi-layer | lipids |
cells tissue organ organ system organism | cell ex: cardiac muscle cell tissue: ex cardiac muscle cell organ: ex heart organ system ex:circulatory system organism ex:zebra |
leaf cell | structure or organelle ; chloroplast function ( to do what ):photosynthesis |
root cell | structure or organelle: vacoules function to do what: h20 and starch storege |
ephithelial cell | structure ororganelles :villy structure or organelle nutrient absorption |
muscle cell | function : energy structure ororganelles : mitochondria |
nerve cell | function: communication structure or organelle dentrites |
tissues are not made of cells that work together to do a job . what one of the above cells would make tissue that contan the greatest number of mitochondria | musce cell |
the process by whicha single cell divides and begins to form body parts such as bones is caled ? | cell differentation |
what are the 8 charateristics of life | 1) made of cells 2)reproduce 3)universal gntic code dns 4) grow and develop 5) obtain and use materials and energy 6) repond to enviroment 7)homeostasis 8) evolve |
virus | nonliving , non cellular,protein capsit, dna or rna |
living cells | living,made of cells,cell membrane ,obtain nutrition ,both dna and rns\a .\, resond to enviroment |
the cell membrane is composed of which two biomolecules? | lipids and proteins |
what are the three diferent types of passive transport? | diffusion ,osmosis,facilated diffusion |
diffusion is the transformation of | a small particlesacross the cell membrsne from a high cocentration to a low concentration |
what type of solution is on the left? | hypertonic |
will starch be able to transport across the membrane | no |
what type of passive transport is taking place | facilated diffussion |