Unit 5 Science Test

Last updated almost 5 years ago
13 questions
Multiple Choice
Identify the choice that best completes the statement or answers the question. https://record.reverb.chat/s/5G3hAHAl35Uvx1b5Xund
1

How many chromosomes are present in a human body cell? https://record.reverb.chat/s/9XgoWUOa4uQGVWjF5DbP

1

Which type of cell division is used in the growth of a multicelled organism? https://record.reverb.chat/s/9XgoWUOa4uQGVWjF5DbP

1

What is a zygote? https://record.reverb.chat/s/QF6YYtvFmoPIPfJCaoQ8

1

Which type of reproduction creates more genetic variation and differences in a population of organisms? https://record.reverb.chat/s/QI1ewRqwFqka1S0FBz5z

1

In a single-celled organism, mitosis is used for: https://record.reverb.chat/s/Yl8DJaE9vxCIbmYyRgar

1

If mitosis goes unchecked and unregulated it can lead to... https://record.reverb.chat/s/Gtx7AatRIAsIqgNfJutQ

1

Which is NOT a difference between DNA and RNA? https://record.reverb.chat/s/mtSqIL0tHY08rgvOpcY9

1

The amount of guanine in DNA always equals the amount of... https://record.reverb.chat/s/8IpFQcbobEGHnVp8lPHZ

7

Matching - Match each term with the correct description. https://record.reverb.chat/s/XA2tCBrNhKfIDGT0rOq1
(Word Bank-https://record.reverb.chat/s/F24fZoFpSM3KD8KL594N) (Statements-https://record.reverb.chat/s/NvBYQjOrQIJTPFj9W1mt)

1

The row of letters below represent one side of a DNA strand. Write the letters of the complementary bases to complete the DNA molecule. https://record.reverb.chat/s/3X4D4HPGbqnzWmheFCfh

3

Explain the shape and structure of DNA using the words double helix, nucleotides, deoxyribose sugar, adenine, guanine, thymine, and cytosine. https://record.reverb.chat/s/FHHVDnGlNmvV3wUbPmq0

24

Organize the phases in order that they occur in cell division. Then organize the two things that happen at each phase and the picture that goes with it. Use the bank to fill in the answer table for what happens during cell division. https://record.reverb.chat/s/BYGWpVin1uJ4jwYpC73I

(word bank - https://record.reverb.chat/s/LA4QRymie3itZerbCOBR)

5

Essay - Write your answer in 5 complete sentences using proper grammar, spelling, & punctuation.
DNA is constantly being copied in our bodies and because of this, variations or genetic mutations do occur. Explain how variations or genetic mutations can happen, and give an example of a disorder that occurs because of them. Explain 2-3 details of the disorder. https://record.reverb.chat/s/TmRfwZFylnOyMZQAJ1ZC