BIO 203 LAB PRACTICAL 2 FINAL PAPER COMPLETE QUESTIONS WITH VERIFIED ANSWERS ALREADY PASSED

BIO 203 LAB PRACTICAL 2 FINAL PAPER
COMPLETE QUESTIONS WITH VERIFIED
ANSWERS ALREADY PASSED

●● Haploid
Answer: 1n
Containing one set of chromosomes
Gametes, eggs, sperm


●● Gametes
Answer: Haploid cells
For mammals, dependent upon diploid organism for existence


●● Alternation of Generations-Definition
Answer: a life cycle characteristic of land plants in which there are a
multicellular haploid form (gametophyte) and a multicellular diploid
form (sporophyte).


●● Alternation of Generations-Labels
Answer: Labels


●● Sporophyte

,Answer: multicellular diploid form, produces spores via meiosis


●● Gametophyte
Answer: multicellular haploid form, produces gametes via mitosis


●● Mitosis
Answer: Cell division which conserves the number of chromosomes


●● Meiosis
Answer: Cell division which halves the number of chromosomes (in
sexual reproduction)


●● Fertilization
Answer: Union of gametes to produce zygote


●● Homospory
Answer: Production of only one kind of spores


●● Heterospory
Answer: Production of two kinds of spores (e.g. male and female)


●● Rhizoids

,Answer: Rootlike cannot penetrate deep


●● Spore
Answer: Haploid cell, divides mitotically to form gametophyte


●● Gamete
Answer: haploid cell (sperm or egg), fuse to form zygote


●● Zygote
Answer: a fertilized egg, divides mitotically to form sporophyte


●● Sporgania
Answer: plant structure of the sporophyte in which spores are produced


●● Gametangia
Answer: plant structure of the gametophyte in which gametes are
produced


●● Archegonia
Answer: female gametangia


●● Antheridia

, Answer: male gametangia


●● Mega-
Answer: prefix denoting female


●● Micro-
Answer: prefix denoting male


●● Is any part of the moss plant non-photosynthetic? If so, which
part(s)?
Answer: Below ground


●● What are the functions of the rhizoids?
Answer: to extract moisture


●● Male Moss Gametophyte
Answer:


●● Female Moss Gametophyte
Answer:


●● Moss Antheridium