Biology A -Semester 1 Review

Biology A

Semester 1 Review

Objective: Review Biology A semester 1 content to prepare for the semester test.

Language Objective: Students will practice reading as they answer questions related to those that will appear on the semester test.

Reminders

SEMESTER TEST is due next week

-Download the MODIFIED replacement SEMESTER test from the weblinks pod

- Semester grades close 1/24 @5PM contact your teacher for help finishing or raising your grade

Poll

What is the term for the movement of water through cellular membranes?

• osmosis

• active transport

• diffusion

• sodium potassium pump

Poll

The rough endoplasmic reticulum has which organelles attached to its surface?

• lysosomes

• cell membrane

• ribosomes

• vacuoles

Poll

What is the coating of a virus made of?

• Nucleus

• protein

• RNA

• DNA

Poll

Which type of mutation is shown in the sequence below?

Normal: ATACGGTAGCAA

Mutated: ATCGGTAGCAA

• substitution mutation

• insertion mutation

• codon mutation

• deletion mutation

Poll

The function of the enzyme sucrase is to

• break down sucrose

• break down large proteins.

• break down lipids.

• break down nucleic acids

Poll

You find a blog post written by a student on a university website about photosynthesis. You can assume this source is reliable if

• other students verify the information in the blog.

• the blog has been featured on a popular website.

• They cited a scientific government website.

Poll

What type of organelle is only present in plant cells?

• cell wall

• mitochondrion

• centrioles

• cell membrane

Poll

Which body system receives a stimulus from the environment, processes it, and produces an appropriate response?

• excretory

• nervous

• respiratory

• digestive

Poll

In what way is cellular respiration and photosynthesis similar? *

• Both processes take place in chloroplasts.

• Both processes involve energy transformations.

• Both processes consume carbon dioxide.

Poll

Because of base pairing in DNA, the percentage of

• cytosine molecules in DNA is greater than the percentage of guanine molecules.

• cytosine molecules in DNA is about equal to the percentage of guanine molecules.

• adenine molecules in DNA is much greater than the percentage of thymine molecules.

Poll

Collagen is found in connective tissue throughout your body. Collagen is made of three amino acid chains that are twisted around one another. Which of the following best explains why collagen is classified as a protein? *

• It is found throughout the human body.

• It is made up of amino acids.

• It is made up of twisted chains.

• It is found in a tissue.

Poll

Using the information in the codon chart, determine the amino acid sequence that is coded for by the mRNA sequence: AUG -UCU-GAU-UGG-UAC

• Met-Ser-Asp-Trp-Stop

• Arg-Met-Ser-Stop

• Met-Ser-Asp-Trp-Tyr

• Arg-Met-Ser-Try

Poll

Identify the three main components in a nucleotides *

• sugar, mrna, and a nitrogen base

• sugar, polypeptide, and phosphate

• sugar, phosphate, and nitrogen base

Poll

If a cell has 10 chromosomes, how many chromosomes will each of its daughter cells have after mitosis and cytokinesis?

• 6

• 10

• 8

Poll

_________ is to product of DNA Replication

• mRNA

• Protein

• DNA

Poll

You store extra glucose in the form of a compound called glycogen. Which molecule supplies the energy needed to join glucose molecules together to form a molecule of glycogen?

• carbon dioxide

• oxygen

• ATP

Poll

_________ is to product of Transcription

• mRNA

• Protein

• DNA

Poll

Lactose is a carbohydrate molecule that is found in dairy. Which elements are most common in a molecule of lactose? *

• iron and phosphorus

• carbon and hydrogen

• copper and nitrogen

Poll

_________ is to product of Translation

• mRNA

• Protein

• DNA

Poll

I understand that after I submit this google form test I need to submit the Final in Connexus blank. Contact your teacher if you are confused.

• Yes

• I will contact my teacher