Inheritance + bio resources Flashcards
1
Q
NS STANDARD Q
A
- NS
- Variation
- Mutation
- Survive
- Reproduce
- Pass on allele
2
Q
Test for genetic diseases..
A
- DNA test
- Pedigree
3
Q
Dominant allele
A
Only needs one copy of allele to be expressed (heterozygous)
4
Q
Mitosis produces and used in…
A
- 2 diploid daughter cells
- Growth + repair
- Asexual reproduction
- Only sexual for embryo
5
Q
Meiosis produces + uses
A
- 4 haploid daughter sex cells + gametes
- Sexual reproduction
6
Q
GM standard question
A
- DNA taken out of human cell
- Use restriction enzyme to cut out gene
- Use restriction enzyme to cut out gene of plasmid of BC
- Insert gene into plasmid and join ends of DNA - using ligase enzyme
- Put reombinant plasmind into VECTOR to divide
- Transgenic organism
7
Q
Benefits of using GM - 3
A
- bacteria can make human medicines
- possible cure for genetic diseases
- produce crops producing their own pesticides
8
Q
Cons of GM
A
- GM plants might harm wildlife
- effect on human health of GM unknown
- dangerous mutations
- Ethical issues
9
Q
Biological control benefits:
A
- No need to reapply
- No bioaccumlation
- No risk of resisitance
10
Q
Use of liquid paraffin and potassium hydroxide/sodium hydroxide
A
- Block out oxygen
- Removes carbon dioxide
11
Q
Yeast…
A
- Fungi
- Stores glycogen in cytoplasm
- Uses anerobic repiraton
- carbon dioxide bubbles = bread rises
12
Q
Lactobacillus
A
- Bacteria used to make yogurt
- Breaks down lactose to lactic acid
13
Q
How to remove oxygen from solution
A
- Use oil to remove oxygen from solution
14
Q
advantages of pestecides
A
- Quick + efficent
- Can kill entire population
15
Q
Cons of using pesticides
A
- Causes bioaccumalation
- Risk of pests building resistance
- need to reapply
