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02107020/CAPE/SPEC/KMS 2017
BIOLOGY
UNIT 1 – PAPER 02
KEY AND MARK SCHEME

Question 3 Specific Objectives: 2.2, 2.6, 2.3, 2.7

(a)

Hormone Individual Site of Target Organ Action
Production

Follicle- Male Anterior Testes Stimulates
stimulating pituitary Sertoli cells to
hormone gland develop sperm
(FSH) cells

FSH Female Anterior Ovary Stimulates
pituitary oogenesis
gland

Lutenising Male Anterior Testes Stimulates
hormone (LH) pituitary interstitial interstitial
gland cells cells to secrete
testosterone

LH Female Anterior Ovary Stimulates
pituitary follicle release of
gland secondary oocyte
at ovulation

Oestrogen Male Testes Testes and Regulates
interstitia epididymis spermatogenesis
l cells and sperm
maturation in
epididymis

Oestrogen Female Follicle in Uterus Stimulates repair
ovary and growth of
endometrium;
stimulates growth
and development
of primary and
secondary sexual
characteristics

Progesterone Male Testes Seminiferous Helps regulate
tubules sperm production;
increases sperm
motility

Progesterone Female Corpus Uterus Maintains
luteum in endometrium
ovary

1 mark for each correct row = 8 marks
[8 marks]