Fill the gaps on heredity

Exercise and reference answers

Missing parts

1. Answer

   two

   Choices

   1. two
   2. six
   3. ten

2. Answer

   22

   Choices

   1. 22
   2. 12
   3. 42

3. Answer

   a quarter

   Choices

   1. a quarter
   2. a half
   3. a tenth

4. Answer

   one

   Choices

   1. one
   2. two
   3. four

Complete the statement

Each trait has {0} versions in a child. Humans have {1} other chromosome pairs. In F2, {2} of the plants are short. A germ cell carries {3} gene set.

Instructions

Tap a word to drop it into the empty slot.

Explanation