1. Cells and DNA Flashcards
Jeopardy!
These organelles break down engulfed pathogens, nutrient molecules, and components of the cell itself that are no longer functional (aka: trash).
What are lysosomes?
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This cellular component visible under the microscope protects the interior of the cell from its environment. It also limits the movement of specific materials into and out of the cell.
What is the cellular membrane?
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These organelles are involved in cellular metabolism, specifically the production of energy via aerobic respiration.
What are mitochondria?
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This cell component visible under the microscope includes both the cytosol and the organelles*.
*except the nucleus
What is the cytoplasm?
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In animal cells, this organelle serves as the location for DNA in its chromatin form.
What is the nucleous?
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Double-helix structure discovered by Watson and Crick in 1953.
What is DNA: deoxyribonucleic acid?
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This organelle stores material produced by the cell and transports it to the cell membrane and outside the cell.
What is the Golgi apparatus?
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This organelle transports material from one part of the cell to another.
What is the Endoplasmic reticulum?
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These organelles are the cellular machinery responsible for making proteins
What are Ribosome?
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Without ever leaving the cell nucleous, this molecule controls all cell activities
What is DNA?
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Cell components visible even under the most rudimentary microscope.
What are
1)The cell membrane
2)The Nucleus and
3)Cytoplasm?
.
Jeopardy
These 4 nitrogen bases bridge the 2 DNA strands (aka “the rungs”).
What are
1)Adenine
2)Thymine
3)Cytosine and
4)Guanine?
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Name given to the complete set of genetic information of an individual or species.
What is the genome
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Segment of DNA that correspond to the blueprint a specific protein.
What is a genes
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The number of genes said to be found in the human genome.
What is 25000 genes?
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Concept use to describe the variety of different genetic combinations amoung members of the same species
What is genetic diversity?
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Coded information shared exclusively between identical twins
What is genetic information?
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Coded by specific genes, enzyme and hormone belong is this categorie.
What are protein?
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Entity known to exist under different variations called alleles.
What is a gene?
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Name given to a gene variant (aka: alleles) whose presence appear to mute the expression of other variants.
What are dominant genes?
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Mode of reproduction where DNA from both parent is split, shuffled and fused?
What is sexual reproduction?
This organelle found in animal cells may have arisen as a result of mutualism
What is a mitochondria?
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Sometimes casually refered to as “the gene pool” this Indicator is associated with the capacity of a species to adapt?
What is genetic diversity?
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Usual suspects associated with a specific character.
What are genes?
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Name given to every living species unique set of genes.
What is a genome?
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Highly condensed DNA visible during cell division.
What are chromosomes?
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Name given to the form in which chromosomes are entangled and folded up on themselves. This form is found outside the phases of nuclear division
What is chromatin?
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This process, whose name originates from the greek word for thread, is responsible for growth and to tissue repair.
What is mitosis?
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Name given to cell with 2 sets of chromosomes.
What are diploid cells?
Describe
Phase during which the chromosomes are formed and the nuclear membrane dissapears.
What is prophase?
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Process also known as gametogenesis
What is meiosis?
Define
Name given to cell containing only one set of chromosomes.
What are haploid cells?