Biology Final Exam 23-24

Last updated over 1 year ago
50 questions
Note from the author:
This is a comprehensive exam covering all of the material we have learned this year. Each unit is represented with 5 overarching questions.
This is a comprehensive exam covering all of the material we have learned this year. Each unit is represented with 5 overarching questions.
Unit 0 - Nature of Science
1

Which of the following is true about the conclusion in an experiment?

1

A scientific hypothesis

1

The variable that changes in response to the independent variable is the _________ variable.

1

What is the independent variable in this experiment?


1

Scientists communicate their results by publishing their work. What reasoning explains why this is important?

Unit 1 - Biochemistry
1

Enzymes can act as organic catalysts in living things. How do enzymes affect reaction rates in cells?

1

Match each macromolecule on the left to its function on the right

Draggable itemCorresponding Item
Nucleic Acids
Quick energy source; structural support in plants
Lipid
Cell membranes; waterproof coating; chemical messengers
Carbohydrate
Muscles, structural, antibodies, enzymes
Protein
Carry genetic information
1

Match the monomer on the left with the macromolecule that it is makes on the right.

Draggable itemCorresponding Item
Nucleotide
Protein
Fatty acid/Glycerol
Nucleic acid
Amino acid
Lipid
Monosaccharide
Carbohydrate
1

Water molecules stick to each other through what type of bonding?

1

Which 2 enzymes can function in a neutral pH?

Unit 2 - Cells
1

Which structure-function pair is mismatched?

1

The cell membrane is described as selectively permeable. Select one of the following choices that best describes the cell membrane as selectively permeable.

1

The phospholipid bilayer describes a structure with:

1

Cells have special structures within them that perform specific functions. These structures are called_________?

1

Which correctly pairs the direction water will move and the type of solution the cell is in?

Unit 3 - Energetics
1

A scientist observed that during the course of a chemical reaction the number of ATP molecules was reduced . What did the scientist most likely learn from the observation?

1

The diagram shows the structure of adenosine diphosphate (ADP). What describes the conversion of ADP to ATP?

1

Most of cellular respiration occurs inside of which organelle?

1

The energy produced during respiration is placed into what energy molecule?

1

Which product of photosynthesis is the food?

Unit 4 - Cell Growth & Division
1

The cell cycle is the

1

Fruit fly body cells have 8 chromosomes. After mitosis, you would expect a resulting fruit fly daughter cell to have

1

The correct order for the cells shown in the figure above is:

1

If a somatic (body) cell starts with 60 chromosomes, how many chromosomes would the new gametic (sperm or egg) cell have after going through meiosis?

1


Which process is illustrated in the diagram above?

Unit 5 - Genetics and Heredity
1

Which of the following shows a homozgous dominant genotype?

1

If both parents are homozygous dominant for brown eyes. What is the probabitility of them having a child with blue eyes?

1

Factors that control traits are called

1

An organism’s physical appearance is its

1


In the table shown above, among the offspring, what is the ratio of dominant to recessive for this trait?

Unit 6 - Nucleic Acids & Protein Synthesis
1

Assume that the DNA of an organism contains 20% adenine (A). What percentage of guanine (G) would be in this DNA?

1

The molecule that carries the transcribed DNA template code is

1

The process of copying a gene's DNA sequence into a sequence of RNA is called:

1

Assign each of the characteristics below to either DNA or RNA.

  • Adenine
  • Found only in the nucleus
  • Ribose
  • Guanine
  • Uracil
  • Thymine
  • Found in the nucleus and cytoplasm
  • Single stranded
  • Cytosine
  • Made up of nucleotides
  • Deoxyribose
  • Double stranded
  • DNA
  • RNA
  • Both DNA & RNA
1


Transcribe the mRNA T A C C C G C A T A T A into Amino Acids (Use the codon wheel for abbreviations)

Unit 7 - Evolution & Classification
1

Which organism is most closely related to the whale?

1

A mechanism for change in populations where an organism with a favorable trait survives, reproduces, and pass the favorable phenotype to the next generation. Organisms without the favorable phenotype are less likley to survive and reproduce.

1

Structural features with a common evolutionary origin

1

An organism’s scientific name consists of

1

Which group of organisms includes only multicellular heterotrophs?

Unit 8 - Viruses & Bacteria
Required
1
Draggable itemCorresponding Item
virus
animal cell
bacteria
Required
1
Draggable itemCorresponding Item
eukaryote
prokaryote
non-living
Required
1

Which of these describes a difference between viruses and cells?

1

What does the term 'viral infection' mean?

Required
1

Bacteria are living organisms.

Unit 9 - Ecology
1

Ticks feeding off deer and its nutrients is an example of which type of symbiosis?

1

_______________ is all of the populations of different species that live in the same area and interact with one another.

1

Which type of succession takes longer and why?

1

If a bird eats a mouse that eats grass, the bird is a(n)

1

The largest population that an environment can support is called its