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K Biology1
Cell function, processes, cycles, biomolecules, levels & viruses
Question | Answer |
---|---|
True or False: DNA is universal, meaning it is in all living things | true |
what are genes | pieces/segments of DNA |
what are chromosomes made up of | DNA |
how many stands is DNA | 2 strands called double helix |
identify nucleotides 3 parts | phosphate, deoxyribose (sugar), base |
what part of a nucleotide codes for a trait | base |
what is the only part of a nucleotides that changes order | base |
what is DNA made up of | nucleotides |
what biomolecule is DNA | nucleic acid |
what pairs with adenine (A) | thymine (T) |
what pairs with cytosine (C) | Guanine (G) |
what pairs with guanine (G) | Cytosine (C) |
what pairs with Thymine (T) | Adenine (A) |
what bonds DNA together | hydrogen bonds |
DNA replicates in what phase | S phase |
nucleus is found ONLY in what kind of cells | eukaryotes |
where is DNA found in eukaryotic cells | nucleus |
where is DNA found in prokaryotic cells | cytoplasm |
what makes you different, if we all have the same DNA | the order of the bases |
match this DNA sequence: ATC | TAG |
match this DNA sequence: GCA | CGT |
what does DNA, nucleic acid, DNA, Genes and chromosomes ALL have in common? | they all carry genetic information |
list the levels of organization starting with where life starts | cell-tissue-organ-organ system- organism |
which level of organization is a bone | organ |
which level of organization is skin | organ |
which level of organization are eukaryotes | cell |
which level of organization are prokaryotes | cell |
which level of organization is the immune system | body system |
which level of organization is the muscular system | body systems |
which biomolecule is DNA | nucleic acid |
which two biomolecules allows materials to move in and out of the cell | lipids and protein |
which two biomolecules provide energy | carbohydrates and lipids |
which biomolecules stores energy | lipids |
which biomolecules is involved with hormones and enzymes (any word ending in ase) | proteins |
which biomolecule provides quick energy | carbohydrate |
which biomolecule does cellulose (or any word ending in ose) fall under | carbohydrate |
Chromosomes are made up of which biomolecule | nucleic acid |
what 3 stages occur during interphase | G1, S, G2 |
where does DNA replicate | S-phase |
phase where cell divide and create 2 identical daughter cells | mitosis |
prophase | chromosomes condense (spindle fibers form) |
metaphase | chromosomes line up in the middle |
anaphase | chromosomes are pulled away |
telophase | 2 nuclear envelopes form |
what is the order of mitosis | prophase, metaphase, anaphase, telophase |
somatic cells | body cells |
which type of transport requires (ATP) energy | active transport |
which type of transport goes from high to low concentration | passive transport |
the movement of water from high to low | osmosis |
the water outside is greater than inside. which leads the cell to shrink | hypertonic |
the water inside ig higher than outside which leads the cell to burst | hypotonic |
internal balance | homeostasis |
a virus is made up of two parts | nucleic acid and protein |
three reason why viruses are not living | not cells, cant reproduce alone, cant produce its own energy |
viral cycle that is active and kills the cell | lytic cycle |
viral cycle that remains hidden | lysogenic cycle |
three steps of the lytic cycle | attack, inject, copy, lyse |
uncontrollable cell cycle | cancer/ tumor |
which cell (prokaryotes or eukaryote) has a nucleus | eukaryotes |
which cell (prokaryote or eukaryote) does not have a nucleus | prokaryotes |
which cell (prokaryote or eukaryote) has no membrane bound organelle like mitochondria and nucleus | prokaryote |
what are all bacteria | prokaryote |
which biomolecules does the cell membrane and smooth ER fall under | lipids |
which biomolecule does cell wall , mitochondria and chloroplast fall under | carbohydrates |
which biomolecule does the cell membrane, rough ER and ribosomes fall under | protein |