【名词&注释】
二倍体(diploid)、自由组合(independent assortment)、不同基因型(different genotypes)
[单选题]基因型为AaBBccDD的二倍体生物,可产生不同基因型的配子种类数是
A. 2
B. 4
C. 8
D. 16
查看答案&解析查看所有试题
学习资料:
[单选题]Amy joined a painting group but didn’t seem to _______, so she left.
A. show off
B. go up
C. fit in
D. come over
[单选题]______________.
A. in
B. through
C. out
D. down
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