Page 62 - SUBSEC October 2017_Neat
P. 62
UNIT 1
MODULE 3: REPRODUCTIVE BIOLOGY
GENERAL OBJECTIVES
On completion of this Module, students should:
1. understand sexual and asexual reproduction in plants; and,
2. understand sexual reproduction in humans.
SPECIFIC OBJECTIVES EXPLANATORY NOTES SUGGESTED PRACTICAL
ACTIVITIES
1. Reproduction in Plants
Students should be able to:
1.1. describe the structure of Annotated diagrams
the anther and the required.
formation of pollen grains;
1.2. describe the structure of Annotated diagrams Make drawings of the
the ovule and the formation required. anther and embryo sac
of the embryo sac; from prepared slides.
1.3. explain the sequence of Annotated diagrams
events from pollination to required.
fertilization;
1.4. explain how cross- Non-synchronous
fertilization is promoted; maturation of stamens
(protogyny) and carpels
(protandry), separate
sexes (dioecy), insect
pollination, self-
incompatibility and
sterility.
1.5. discuss the genetic Self-fertilization and cross
consequences of sexual fertilization.
reproduction;
1.6. explain the significance of
double fertilization in the
embryo sac;
CXC A10/U2/17
24