Summative Flashcards

(38 cards)

1
Q

Type of asexual reproduction that occurs when an organism wants to regrow a lost limb or any other part of the body

A

regeneration

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2
Q

Types of sexual reproduction and examples of organisms that reproduce sexually except what

A

oviparous and ovoviviparous

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3
Q

examples of organisms that fertilize their eggs externally

A

corals, fishes, frogs

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4
Q

Cell division in prokaryotes that form two genetically identical cells

A

binary fission

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5
Q

drosophila melanogaster has 4 chromosomes while normal humans have how many chromosomes?

A

46

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6
Q

The offspring inherits units of information from their parents. Responsible for family resemblance that is made up of information-rich molecules called DNA

A

genes

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7
Q

Organisms that are made up of one cell

A

unicellular organism

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8
Q

AMong prokaryotes, only cyanobacteria

A

Produce oxygen during photosynthesis

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9
Q

It is believed that life arose on Earth from inanimate matter after Earth had cooled.

A

origin from nonliving matter

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10
Q

organisms that were first living things to populate the surface of the land

A

protists

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11
Q

true or false:
“The single-celled organisms that formed multicellular aggregates were like the cells of algae.”

A

false

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12
Q

scientist that disproved of spontaneous generation using maggots in decaying meat

A

Francisco Redi

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13
Q

compared to a body cell, how many chromosomes in a gamete?

A

half as many chromosomes

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14
Q

a parent organism will not need a mate or a partner for it to produce offspring. what type of reproduction?

A

asexual

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15
Q

true or false:
“stromatolites consist of layered bacteria and sediment.”

A

true

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16
Q

this scientist convinced most scientists that spontaneous generation could not occur.

A

louis pasteur’s experiment

17
Q

true or false:
“prokaryotes are not capable of making their own food.”

18
Q

when did the early forms of life exist?

A

3.5 billion years ago

19
Q

why did the emergence of plants and animals came later than simple living organisms?

A

their cell structures are more complex

20
Q

true or false:
“the oral cavity, pharynx, small and large intestines, and rectum are the main organs of the digestive system.”

21
Q

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.”

22
Q

true or false:
“salivary glands, liver, gall bladder, and pancreas form the accessory organs of the digestive system.”

23
Q

true or false:
“foods with genetically modified components will be labeled.”

24
Q

true or false:
“some gmo-derived food products do not contain additives that will give harmful effects on the body.”

25
true or false: "the general function of a kidney are to maintain homeostasis, regulate constituents of blood, and remove harmful substances from the body."
true
26
true or false: "the important aspect of nutrition is digestion."
true
27
A group or community of organisms interacting with their physical environment.
ecosystem
28
The formation of new combinations of alleles or new genes occurs when two homologous DNA or chromosomes break and exchange parts.
recombination
29
Adaptation allows life forms to acquire new characteristics in response to their environment through the process of natural selection.
Evolution and diversity
30
An identical copy of an individual organism, a cell, or a gene, or the totality of all the identical copies made from an individual organism's cell or gene.
Clone
31
The maintenance of internal conditions of an organism within a certain range.
Homeostasis
32
The smallest unit of biological structure that meets the functional requirements of "living".
Cell
33
A piece of parasitic genetic material found in a cell that can propagate itself using the cell's energetic resources.
Plasmid
34
The direct altering of an organism's genome. This is achieved through the manipulation of the DNA.
Genetic Engineering
35
Different mechanisms enable organisms to regulate their internal environment despite changes in their external environment.
Regulation
36
When a cell divides, it copies its DNA and passes this genetic information on to each of the two cells it produces.
Reproduction and Inheritance
37
No organism is completely isolated from its surroundings. Plants obtain water and nutrients from the soil, carbon dioxide from the air, and energy from sunlight.
Environmental Interaction
38
An organized group of related parts that interact to form a whole.
System