Question

TIMED!!

1. A human zygote contains the following number of chromosomes:
A. n
B. n+n
C. 3n
D. 4n

2. At the end of which trimester does the baby weigh about 0.5 kg?
A. First
B. Second
C. Third

Answer 1

1.) A human zygote contains the following number of chromosomes: D. 4n

2.) At the end of which trimester does the baby weigh about 0.5 kg? B. Second