The cleavage divisions begin in:
1. ovary
2. oviduct
3. uterus
4. cervix

Epithelial linings of the digestive tract is derived from the embryonic:
1. ectoderm
2. mesoderm
3. endoderm
4. allantois

Within the fetus, much of the circulating blood bypasses the lungs and flows through the ______________.
1. ductus venosus
2. umbilical vein
3. umbilical artery
4. ductus arteriosus

Implantation does not:
1. involve a blastocyst
2. occur in the uterine tube
3. establishes pregnancy
4. occurs by seventh-eighth day

The onset of puberty in males and females is due to the release of:

Human chorionic gonadotropin (hCG):

In males, parasympathetic and sympathetic stimulation lead respectively to:
1. sterility; impoetnce
2. impotence; sterility
3. erection; ejaculation
4. ejaculation; erection

Capacitation occurs in
1. rete testis
2. epididymis
3. vas deferens
4. female reproductive tract

Which of the following depicts the correct pathway of transport of sperms?

Match column I with column II and select the correct option using the codes given below

Codes:

    A      B     C      D
1. c      d      b       a
2. c      d      a       b
3. c      a      d       b
4. a      d      c       b