Which of these is not found in the karyotype of a normal human male?
A) 92 DNA molecules
B) 46 chromosomes
C) 46 chromatids
D) 23 pairs of homologous chromosomes
E) X and Y chromosomes
C
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Insulin is important for growth both before and after birth.
Answer the following statement true (T) or false (F)
Which hormone is associated with emotional bonding between a mother and her infant?
A. Follicle-stimulating hormone (FSH) B. Estrogen C. Luteinizing hormone (LH) D. Prolactin E. Oxytocin
In which portion of the photoreceptor is the light detecting pigment found?
a. inner segment b. outer segment c. middle segment d. synaptic segment e. transducing segment
The gradual modification of anatomical structures during the period from conception to maturity is
A) development. B) differentiation. C) embryogenesis. D) capacitation. E) All of the answers are correct.