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Alive or not/ Origin of Life Flashcards | StudBud

Explore/Alive or not/ Origin of Life

Materials which reacted to form organic molecules

The RNA world means that DNA and proteins evolved to RNA strands.

Alive or not/ Origin of Life

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Origin of Life and basics of alive beings for #highschool #biology

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Questions 10

Answers

1
The RNA world means that DNA and proteins evolved to RNA strands.
True
False
2
Materials which reacted to form organic molecules
Early RNA
Inorganic Materials
Proportions of proteins
Air, water, fire, soil
3
Homeostasis refers to..
Ability to keep nutrients available all the time
Ability to keep energy entering to the organism
Ability to keep equilibrium inside the organism
Ability to transform genetically
4
Not-a-characteristic of Protobiont
Genetic information
Absorbs light
Membrane
Self-Replication
5
Deep-sea vent hypothesis states:
Energy from the sun affected molecules of the sea
Inorganic sulfuric molecules plus heat created organic stuff
Water was so warm, so organic stuff appeared
Organic Molecules appeared in the air
6
Is not a principle of life
Interaction
Homeostasis
Sexual Reproduction
Made by cells
7
Evolution was initially possible due to...
Exhausting nutrient income
Stronger cell wall
Genetic exchange (sex)
Abiotic respiration
8
Approximately the time in years that took to create the first prokaryote cell:
2000 years AC
1 billion
1 million
500 million
9
First step in Endosymbiosis theory implies:
A Cyanobacteria created a mitochondria by evolution
Mitochondria were formed by electric charges
Chloroplast appeared due to a high concentration of chlorine
Archea engulfed a bacteria to eventually create mitochondria
10
The reason you share 50% of your DNA with bananas is...
Because you come from a shared ancestor
Because probably your parents ate a lot of bananas
LIE, I do not share my DNA with a banana!
Because those bananas are transgenic