What I Know , Pretest, Directions: Read the questions carefully. Choose the letter o, correct answer. Write your answer on separate sheet of pape, 1. Which of the following contains all life on earth?, A. Biosphere, B. Community C. Earth D. Ecosyste, 2. Which of the following refers to a chemical structure consisting of tv, atoms?, A. atomic number B. mixture C. molecule D. solution, 3. What is the fundamental unit of structure and function among organ, A cell, B. organ, C. organ system D. tissue, Which of the type of cell that lacks a true nucleus and membrane-b, organelles?, A eukaryotic B. muscle cell C. prokaryotic D. sex ce, What is the form of the genetic materials that take in chromosome, A. Chromatid B. DNA, C. Gene, D. RNA, What is the entire collection of genetic instruction that an organis, A. alleles B. gene expressions C. genomes D., Producers in a food chain or web are, in nature.

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What I Know


Pretest
Directions: Read the questions carefully. Choose the letter o
correct answer. Write your answer on separate sheet of pape
1. Which of the following contains all life on earth?
A. Biosphere
B. Community C. Earth D. Ecosyste
2. Which of the following refers to a chemical structure consisting of tv
atoms?
A. atomic number B. mixture C. molecule D. solution
3. What is the fundamental unit of structure and function among organ
A cell
B. organ
C. organ system D. tissue
Which of the type of cell that lacks a true nucleus and membrane-
organelles?
A eukaryotic B. muscle cell C. prokaryotic D. sex ce
What is the form of the genetic materials that take in chromosome
A. Chromatid B. DNA
C. Gene
D. RNA
What is the entire collection of genetic instruction that an organis
A. alleles B. gene expressions C. genomes D.
Producers in a food chain or web are
in nature.​

Answer:

1. Which of the following contains all life on earth?

A. Biosphere

B. Community

C. Earth

D. Ecosyste

2. Which of the following refers to a chemical structure consisting of tv

atoms?

A. atomic number

B. mixture

C. molecule

D. solution

3. What is the fundamental unit of structure and function among organ

A. cell

B. organ

C. organ system

D. tissue

4. Which of the type of cell that lacks a true nucleus and membrane-

organelles?

A. eukaryotic

B. muscle cell

C. prokaryotic

D. sex ce

5. What is the form of the genetic materials that take in chromosome

A. Chromatid

B. DNA

C. Gene

D. RNA

6. What is the entire collection of genetic instruction that an organism

A. alleles

B. gene expressions

C. genomes

D. Producers in a food chain or web are

in nature.

Answer:

1. A

2.C

3. A

4. C

5. B

6. C

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