Bio-Chem Club

Periodic Elements

100

How many electrons are found in a Hydrogen atom?

yup just 1!!

200

The majority of the periodic table consists of Metals, Metalloids, or Nonmetals?

Metals!!

300

What determines the size of an atom?

A) Atomic number

B) Atomic Radius

C) Atomic Mass

D) Atomic Number

B) Atomic Radius

400

What is the most reactive nonmetal element?

A) Fluorine

B) Chlorine

C) Sodium

D) Hydrogen

A) Fluorine

500

What are properties of metal elements

A) Dull

B) Ductile

C) High ionization energy

D) Not malleable

B) Ductile

Structure formulas

100

Name structure number 1 (check Word Document)

Do you drink enough water??

200

What is another name of Sodium Chloride that we use often in our everyday meals?

Mhmmm Salt!!

300

Name structure number 2 (check Word Document)

Hydrogen peroxide!!

400

Name structure number 3 (check Word Document)

 Aluminum Chloride

500

What is the molecular formula of glucose?

C₆H₁₂O₆

Biology and chemistry

100

What do we call a molecule with a negative charge? 

A) Cation

B) Anion

C) Atom

D) molecule

B) Anion!!

200

What are the three elements that make up carbohydrates?

A) Carbon,Hydrogen,Oxygen,Nitrogen

B) Sulfur, Oxygen,Nitrogen

C) Carbon, Hydrogen, Oxygen

D) Carbon and Oxygen Only

C) Carbon, Hydrogen, Oxygen

300

What is the general term for a protein?

A) Amino acid

B) Glucose

C) Polymer

D) Secondary acids

A) Amino acid

400

How many different types of amino acids are there?

A) 40

B) 30

C) 15

D) 20

D) 20

500

What are proteins, carbs, and lipids converted to?

A) ATP

B) ADP

C) FADH

D) NADH

A) ATP

Cell Structure

100

This cell is the longest in the human body

(a) Muscle cells

(b) Nerve cells

(c) Bone cells

(d) Gland cells

(b) Nerve cells

200

The calls capable of changing shapes are

a) Amoeba cell

b) WBC

c) Both of these

d) None of these

c) Both of these

300

Point out the cytoskeleton (check Word Document)

The cytoskeleton is a structure that helps cells maintain their shape and internal organization, and it also provides mechanical support that enables cells to carry out essential functions like division and movement.

400

Animal cells are interconnected by

(a) Plasma membrane

(b) Cell wall

(c) Desmosomes

(d) Plasmodesmata

(c) Desmosomes

500

Point out the Peroxisome (check Word Document)

Vesicle that contains enzymes that carry out particular reactions such as detoxifying potentially harmful molecules

Meiosis and Mitosis

100

Which of the following is mitosis not used for?

A) Repair (of a wound) in multicellular organisms 

B) Asexual reproduction in unicellular organisms

C)Development (e.g., baby in mother's womb) 

D) Production of gametes 

E) All of the above use mitosis

E) All of the above use mitosis

200

When _______________ occurs between nonsister chromatids genetic exchange between chromosomes provides new combination of genes that are different from either parent.

A) Cytokinesis 

B) Crossing-over 

C) Mitosis 

D) Cell division 

E) Centromeres splitting

B) Crossing-over 

300

In both mitosis and meiosis, sister chromatids seperate during anaphase, but there are _____ haploid daughter nuclei produced by meiosis compared to ______ diploid nuclei by mitosis.

A) 6,3 

B) 4,2

C) 2,4

D) 3,6 

E) 9,1

B) 4,2

400

Which of the graphs below best depicts change in chromosome number through the cell cycle, beginning at G1 and ending after meiosis? (check Word Document)

Option A

500

If crossing-over occurs between one chromatid of each chromosome, what gametes would be produced? (check Word Document)

Option C