Lab 4

Question 1

n

Answer 1

number of haploid chromosomes

Question 2

2n

Answer 2

number of diploid chromosomes

Question 3

How to tell if a chromosome is replicated or not

Answer 3

two sister chromatids on a centromere

Question 4

How to tell haploid or diploid from a diagram

Answer 4

diploid will have homologous chromosomes (matching pairs of the same size and centromere location)

Question 5

where does meiosis occur in plant cells

Answer 5

sporocytes

Question 6

Reproductive organs of plants

Answer 6

sporangia

Question 7

Haploid product of reproduction in plants

Answer 7

spores

Question 8

Plants life cycle name and description

Answer 8

alternation of generations
have distinct haploid and diploid stages

Question 9

Spores undergo mitosis to produce __________

Answer 9

multicellular haploid gametophyte

Question 10

The gametophyte will produce _________ through mitosis

Answer 10

Gametes (sperm/egg)

Question 11

Most plants are ________________ dominant

Answer 11

sporophyte

Question 12

Archegonium

Answer 12

haploid cell containing egg in fern

Question 13

Antheridium

Answer 13

haploid cell containing sperm in fern

Question 14

Sorus

Answer 14

cluster of sporangium

Question 15

Chiasma

Answer 15

region where crossing over happens

Question 16

Diploid stage in plant life cycle

Answer 16

Sporophyte

Question 17

Haploid stage of plant life cycle

Answer 17

Gametophyte