Download Reproduction - Iowa State University

Reproduction
supplemental Instruction
Iowa State University
1. In the table below
Type of reproduction
Fission
Leader:
Course:
Instructor:
Date:
definition
Neal Campbell
Bio 212
Dr. Sakaguchi
11/5/10
Example
Sea anemone
new individuals arise from outgrowths
of existing ones
Parthenogenesis
Bees
What are the advantages of sexual and asexual reproduction?
What is the role of the SRY gene in sex determination? What leads to secondary sexual
characterisitics?
How does Spermatogenesis differ from oogenesis?
Fill in the blanks before for the process of the Coordination of ovarian and uterine cycles
1. The hypothalamus release the Neuro hormone __________ into the anterior pituitary gland
2. In response, the anterior pituitary gland release two tropic hormones, ______ and _______
that control release of hormone in the gonad, and in female triggers the growth of the ________.
In a positive feedback mechanism, the follicle releases _________, which regulates the
hypothalamus.
3. At ovulation, ______ hormone is at its max
4. After ovulation, the ruptured follicle forms the __________________, which secretes
___________ and __________, which inhibit release of LH and FSH
5. These two chemicals promote the development of the ________________, which sustains
early embryonic growth
Supplemental Instruction
1060 Hixson-Lied Student Success Center  294-6624  www.si.iastate.edu
Define each of the followingZygoteBlastomeresCompaction
Blastocyst
Inner cell mass
What are two ways identical twins can form?
What is the role of human chorionic gonadotropin in implantation?
Fill in the blanks in the diagram below
Hypothalamus
FSH
LH
Spermatogenesis