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lifesciencemidterm
7th science
Question | Answer |
---|---|
simmilar to family tree | cladogram |
first name of scientific name | genus |
genus name and specific name | scientific name |
of the following | family, order, species, and class- class is the more general term. |
most important contribution of Carolus Linnaeus | binomial nomenclature |
ability to mainstay steady internal conditions | homeostasis |
anything an organisms responds to | stimulus |
two name system by Linneaus | binomial nomenclature |
photosynthesis _______ oxygen | releases |
diffusion is ______ transport | passive |
difference between prokaryotic and eukaryotic cell | eukaryotic has a cell membrane around the genetic material. prokaryotic does not. |
a stiff structure outside the cell membrane found in plant cells | cell wall |
structures that have function | organelles |
storage area of the cell | vacuoles |
fluid inside a cell | cytoplasm |
organelles that prepare and package proteins | golgi bodies |
power house of the cell | mitochondria |
passive transport of water through a membrane | osmosis |
phase that cell spends most of its time in | interphase |
forms protective outer layer of skin | epithelial tissue |
similar types of cells that work together to carry out task | tissue |
groups of different tissues working together to form a particular job | organ |
phases of mitosis | prophase, metaphase, anaphase telophase. |
haploid numbers of chromosomes are usually found in ________ | sex cells |
cells that have pairs of chromosomes | diploid cells |
cytoplasm and its contents divide | cytokinesis |
when an offspring grows from a piece of its parent | regeneration |
cell division and makes four haploid sex cells | meiosis |
egg and sperm cells join together | fertilization |
female sex cell | egg |
male sex cell | sperm |
cell division that produces body cells | mitosis |
new cell formed from fertilization | zygote |
how prokaryotes perform cell division | fission |
a new organism grows on body of its parent (asexual reproduction) | budding |
performed in a laboratory(asexual reproduction) | cloning |
cells are produced by reproductive cell division during meiosis | 4 |
_____ of human DNA is considered junk DNA | 97% |
polygenic inheritance determines | eye color |
in a punnett square a capital letter stands for a | dominant trait |
genetic factor that blocks another factor | dominant factor |
model used to predict possible genotypes and phenotypes of offspring | punnett square |
how a trait appears or is expressed | phenotype |
tool that can show phentypes of genetically related family members | pedigree |
more than one allele controlling a trait | multiple alleles |
study of how traits are passed | genetics |
remains of live over time | fossils |
change over time | evolution |
longest time units on the geologic time scale (footprints) | trace fossils |
adaptation that enables a species to blend in with its environment | camouflage |
when many species become extinct within a few million year | mass extinction |
inherited trait that helps an organism survive | adaptation |
body parts of organisms that are similar in structure and organ | homologous structures |
study of embryos | embryology |
body parts that have lost their original function through evolutions | vestigial structures |
slight difference in an inherited trait | variation |
exact age | absolute |
estimating age | relative |
use of organisms to clean up enviromental pollution | bioremediation |
kills your immunity system | HIV |
bacteria that lives in extreme environments | Archaea |
agents that causes diseases | pathogens |
a strand of DNA or RNA surrounded by a layer of protein | virus |
virus that rplicates without damaging host cell and doesn't have an affect | latent virus |