Summative Flashcards
(38 cards)
Type of asexual reproduction that occurs when an organism wants to regrow a lost limb or any other part of the body
regeneration
Types of sexual reproduction and examples of organisms that reproduce sexually except what
oviparous and ovoviviparous
examples of organisms that fertilize their eggs externally
corals, fishes, frogs
Cell division in prokaryotes that form two genetically identical cells
binary fission
drosophila melanogaster has 4 chromosomes while normal humans have how many chromosomes?
46
The offspring inherits units of information from their parents. Responsible for family resemblance that is made up of information-rich molecules called DNA
genes
Organisms that are made up of one cell
unicellular organism
AMong prokaryotes, only cyanobacteria
Produce oxygen during photosynthesis
It is believed that life arose on Earth from inanimate matter after Earth had cooled.
origin from nonliving matter
organisms that were first living things to populate the surface of the land
protists
true or false:
“The single-celled organisms that formed multicellular aggregates were like the cells of algae.”
false
scientist that disproved of spontaneous generation using maggots in decaying meat
Francisco Redi
compared to a body cell, how many chromosomes in a gamete?
half as many chromosomes
a parent organism will not need a mate or a partner for it to produce offspring. what type of reproduction?
asexual
true or false:
“stromatolites consist of layered bacteria and sediment.”
true
this scientist convinced most scientists that spontaneous generation could not occur.
louis pasteur’s experiment
true or false:
“prokaryotes are not capable of making their own food.”
false
when did the early forms of life exist?
3.5 billion years ago
why did the emergence of plants and animals came later than simple living organisms?
their cell structures are more complex
true or false:
“the oral cavity, pharynx, small and large intestines, and rectum are the main organs of the digestive system.”
false
true or false:
“genetic engineering has been applied to modify the characteristics of plant species so that they can have a bigger yield and provide more food.”
true
true or false:
“salivary glands, liver, gall bladder, and pancreas form the accessory organs of the digestive system.”
True
true or false:
“foods with genetically modified components will be labeled.”
false
true or false:
“some gmo-derived food products do not contain additives that will give harmful effects on the body.”
false