Bio Mokkkk Flashcards

Big brain not big back (29 cards)

1
Q

what is a mutation?

A

A permanent change in the DNA sequence.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

what does it mean to be Inheritable?

A

something that can be passed off onto the offspring

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what is a Phenotype?

A

a set of characteristics that you can physical see (hair, eye colour, ect)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

what is a trait?

A

a specific characteristic of an individual, can be determined by genes.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What is natural selection?

A

Natural selection is a mechanism of evolution.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

homozygous

A

brown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

heterozygous

A

Blue or brown

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is an allele?

A

one of two or more versions of DNA sequence (a single base or a segment of bases) at a given genomic location

I DONT KNOW

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is a gene pool?

A

the combination of all the genes (including alleles) present in a reproducing population or species.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is a genome

A

The complete set of DNA (genetic material) in an organism

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is pure breeding?

A

an alive thingy that undergo self-fertilisation for several generations, such that their traits under consideration remain unchanged.

(has two of the same alleles homozygous)

A plant making another plant without doing hanky panky

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

What is a Carrier?

A

An individual which is heterozygous (has two different alleles)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

What is Immigration

A

When new individuals enter a new population

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is Emigration

A

When individuals leave a population

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

What is a gene?

A

A segment of DNA (deoxyribonucleic acid) that contains instructions for producing biological molecules, usually protein.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

What is a Chromosome

A

A structure found inside the nucleus of a cell. A chromosome is made up of proteins and DNA organized into genes. Each cell normally contains 23 pairs of chromosomes.

17
Q

How many genes do humans have?

18
Q

What percentage of our genome is made up of genes?

19
Q

How many bases make up our genetic information? (genome)

A

More than 3 billion bases

20
Q

Where can we find our genome?

A

The nucleus of a cell

21
Q

What percentage of our genome is identical to every other human being?

22
Q

What is a Phylogenetic tree

A

a diagram that represents the relatedness of organisms.

23
Q

What is conservation

A

The careful maintenance and upkeep of a natural resource to prevent it from disappearing.

24
Q

How many Kakapos are left?

A

Kakapos are critically endangered species in Aotearoa, with only 247 birds alive today.

25
How old can Kakapos live for?
hought to be able to live to 90-100 years old!
26
What makes Kakapos unique?
They are very unique as one of the only nocturnal, flightless parrots in the world
27
Where can you find Kakapo?
While they were originally found all over New Zealand, they are now only found in protected sanctuaries (mostly pest-free offshore islands)
28
Has the Kakapo population increased or decreased?
In 1995 there was only 51 living Kakapo, and just 20 females
29
Autosomal recessive inheritance