week 1 - terminologies Flashcards

1
Q

the study of inherited traits and their
variation

A

genetics

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2
Q

the sum of all biological processes by
which characteristics are transmitted from parents to their offspring.

A

hereditary

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3
Q

the units of heredity, which is the
transmission of inherited traits

A

genes

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4
Q

Genes can be found
on the

A

nuclei acid dna

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5
Q

2 types of nucleic acid

A

dna and rna

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6
Q

dna means

A

deoxyribonucleic acid

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7
Q

rna

A

ribonucleic acid

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8
Q

a molecule whose function is to store and
transfer genetic information.

A

dna

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9
Q

important molecule in protein synthesis

A

rna

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10
Q

Both DNA and RNa are polymers of repeating called

A

nucleotides

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11
Q

how many different nucleotides are present in DNA molecule?
The various sequence combinations of these bases ultimately
encode genetic information.

A

4

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12
Q

how central dogma happens?

A

DNA will transcribe to make mRNA and mRNA will make polypeptide

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13
Q

what are the different RNAs?

A

messenger RNA (mRNA)
Ribosomal RNA (rRNA)
Transfer RNA (tRNA)

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14
Q

carries the instructions
for protein synthesis to the sites of protein synthesis.

A

Messenger RNA (mRNA)

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15
Q

combines with proteins to
form ribosomes

A

Ribosomal RNA (rRNA)

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16
Q

RNA that delivers amino
acids to the sites of protein synthesis.

A

Transfer RNA (tRNA)

17
Q

it is the complete set of genetic instructions
characteristic of an organism, including protein
encoding genes and other DNA sequences.

A

Genome

18
Q

it dictates characteristics

A

dna sequence

19
Q

structures that are a product of DNA
coiling in association with proteins

A

chromosomes

20
Q

the segment of DNA strand that encodes for the
production of different proteins

A

genes

21
Q

gene’s different variants is called

A

alleles

22
Q

___ are products of mutations.

A

Alleles

23
Q

defined as any heritable change in the DNA
sequence and are the source of all genetic variation

A

Mutations

24
Q

observable traits or features of an
organism (alleles that are expressed)

A

Phenotype

25
Q

set of alleles for a given trait carried by an
organism (alleles that are present)

A

genotype

26
Q

a type of cell division in which one somatic
cell give rise to two new ones

A

mitosis

27
Q

cell division involved in the production of
gametes

A

meiosis

28
Q

what is a blue helix of life?

A

DNA

29
Q

histone

A

is a PROTEIN that provides structural support for a chromosome

30
Q
A