Reproduction And Development Worksheets (Page 4 of 6) in pdf

Reproduction And Development Worksheets Page 4

25. The diagram below shows three generations of cell division.

How many cells should exist in the fourth generation?

(1) 10

(2) 8

(3) 6

(4) 4

26. The diagram below shows how a frog develops. A fertilized egg hatches into a tadpole with gills. The tadpole develops legs

and lungs and becomes an adult frog.

What is the term for this series of

changes during the life cycle of the

frog?

(1) fertilization

(3) mutation

(2) reproduction (4) metamorphosis

Base your answers to questions 27 and 28 on the diagram below and on your knowledge of science. The diagram

shows four stages in the development of a human after fertilization.

27. Between stages A and D, which process must occur?

(1) mutation

(2) sexual reproduction

(3) cell division

(4) extinction

28. Which sequence of development is correct?

(1) fertilized egg → tissues → organ systems → organs

(3) fertilized egg → organs → tissues → organ systems

(2) fertilized egg → organ systems → organs → tissues

(4) fertilized egg → tissues → organs → organ

systems

29. The diagram below shows the development of a certain type of insect.

This diagram shows the process of

(1) metamorphosis

(3) selective breeding

(2) fertilization

(4) environmental change

30. Base your answers to the questions that follow on the diagram below, which shows a form of reproduction.

a. Which type of reproduction is shown in the diagram?

____ASEXUAL________

b. What information in the diagram supports this statement?

__SHOWING ONLY ONE PARENT______

c. How does the genetic material of the daughter cell

compare to the genetic material of the parent cell?

____EXACTLY THE SAME______

Reproduction And Development Worksheets Page 4