section 4

Question 1

artificial selection

Answer 1

selecting and breeding individuals with desirable traits to produce offspring with that trait

taking seeds only from the best plants for next years crop

EX. PLANT CLONING

Question 2

plant cloning

Answer 2

plants with desirable traits are used

form of artificial selection

Question 3

artificial production technology

2 ways?

Answer 3

artificial methods of joining gametes

artificial insemination and in vitro fertilization

Question 4

artificial insemination

Answer 4

sperm from male with desirable trait is inserted into many females

Question 5

in vitro fertilization:

Answer 5

sperm and egg from cattle with trait are joined in a Petri dish
produces many embryos; embryos are implanted into other cow

Question 6

genetic engineering

Answer 6

technology that directly alters DNA

→ inserting genes from one species into another

Question 7

ex situ conservation

Answer 7

conservation outside their natural habitat
[EX - outside]

• translocations
• cryopreservation
• botanical gardens
• zoos

Question 8

in situ conservation

Answer 8

conservation in their functioning habitats
[IN]

• national parks
  
  • sanctuaries
  • biosphere reserves