2-11-11 Life Cycles

2-11-11 Life Cycles - Life
Cycles‐big
picture •

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Unformatted text preview: Life
Cycles‐big
picture • 3
General
processes • 3
Major
categories
of
eukaryo:c
sexual
life cycles – animal – fungi – plant Q2?
A
life
cycle
with
alterna2on
of genera2ons
has a. Mul2cellular
gametophyte
and
sporophyte
forms b. Unicellular
gametophyte
and
mul2cellular sporophyte
forms c. Meiosis
and
fer2liza2on,
but
no
mitosis d. Diploid
gametes e. Conjuga2on Q1?
For
eukaryotes,
alterna2on
of genera2ons
is
a
shared

derived
trait
for: a. b. c. d. e. Animals Fungi Algae Land
plants Vascular
plants • What
are
3
general
processes
that
affect cellularity
(single
cell
or
mul:cellular)
and ploidy

(haploid
or
diploid) • General
terms? • Go
through
hand
drawn
life
cycles
in
class, emphasizing
common
process
and
defining differences – Animal – Fungi – Plant A
life
cycle
with
alterna2on
of genera2ons
has a. Mul2cellular
gametophyte
and
sporophyte
forms b. Unicellular
gametophyte
and
mul2cellular sporophyte
forms c. Meiosis
and
fer2liza2on,
but
no
mitosis d. Diploid
gametes e. Conjuga2on Study
exercise Be
able
to
discuss
similari2es
and
differences
for
3 general
life
cycles:
animal,
fungal
and
plant ...
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This document was uploaded on 08/10/2011.

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