Biology Semester 1 Final Review

Question 1

Maintaining an internal body temperature no matter how cold it is outside is an example of ____

Accepted Answer

Homeostasis

Question 2

Uracil is only found in.

Accepted Answer

All RNA

Question 3

Meiosis generates __________ in the end.

Accepted Answer

4 nonidentical cells

Question 4

What is the optimal pH of this enzyme?

Accepted Answer

5.5 pH

Question 5

What type of graph is this?

Accepted Answer

Positive Feedback

Question 6

When homologous pairs line up together in the center of the cell, the cell is in ____of meiosis

Accepted Answer

Metaphase I

Question 7

What are homologous pairs of chromosomes?

Accepted Answer

2 chromosomes (from mom/dad) with the same traits coded for

Question 8

The top cell being pointed to is in _____ phase of Mitosis, the bottom cell is in ______.

Accepted Answer

Anaphase, Metaphase

Question 9

Sister chromatids are pulled apart in which of the following phases?

Accepted Answer

Anaphase, Anaphase II

Question 10

What is an allele?

Accepted Answer

One possible version (gene) for a trait/characteristic

Question 11

All of the following are reasons that a lion is living EXCEPT...

Accepted Answer

It moves.

Question 12

What is apoptosis?

Accepted Answer

Programmed cell death.

Question 13

Meiosis goes from ____ cell(s) to ____ cells.

Accepted Answer

1, 4

Question 14

If you place a cell in a solution that has MORE solute than the cell, that is a _____

Accepted Answer

Hypertonic Solution

Question 15

DNA--->mRNA is called ___________, and mRNA--->protein is called _______.

Accepted Answer

Transcription; Translation

Question 16

When a nurse puts an IV in the patient, the solution should be...

Accepted Answer

Isotonic

Question 17

Bacteria are LACKING which of the following...

Accepted Answer

Membrane-Bound Organelles

Question 18

The DNA structure is composed of nucleotides which have ALL of the following in them EXCEPT...

Accepted Answer

Ribose

Question 19

Muscle cells would need more ______ than most cells.

Accepted Answer

All of the Above

Question 20

During translation, the tRNA brings _______ to the ribosome.

Accepted Answer

An Amino Acid

Question 21

Which of the following best describes a possible conclusion of this data?

Accepted Answer

All students experienced an increase in heart rate overall.

Question 22

The cell on the left is a result of being placed in a _______ solution.

Accepted Answer

Hypertonic

Question 23

Transcribe the following DNA: TAC-CCC-ATG

Accepted Answer

AUG-GGG-UAC

Question 24

Polypeptide chain is another name for ________.

Accepted Answer

Both A and B

Question 25

A in this picture is pointing to the ________.

Accepted Answer

Eyepiece

Question 26

What is a cell's form of energy or 'money' for reactions to take place?

Accepted Answer

ATP

Question 27

What is the role of chloroplasts?

Accepted Answer

Photosynthesis

Question 28

The role of an enzyme is to...

Accepted Answer

Speed up reactions in the body.

Question 29

Which process that we learned about can take place in #5?

Accepted Answer

Protein Synthesis

Question 30

What type of cell is this?

Accepted Answer

Plant Cell

Question 31

D is pointing to the ____________.

Accepted Answer

Fine Adjustment

Question 32

If having blue eyes is a recessive trait, what is the genotype of someone with that phenotype?

Accepted Answer

bb

Question 33

DNA bases are held together by _____ bonds and amino acids are held together by _______ bonds.

Accepted Answer

Hydrogen; Peptide

Question 34

The definition of metabolism is....

Accepted Answer

All chemical reactions in your body.

Question 35

Which of the following is the second phase of the cell cycle?

Accepted Answer

S Phase

Question 36

The longest phase of the cell cycle is _________.

Accepted Answer

Interphase

Question 37

A mutation at the DNA base level could cause which of the following?

Accepted Answer

The mRNA sequence would change., A different protein could be made., The amino acid sequence to change., The same protein to be made.

Question 38

When your body stops making adrenaline because you have too much this is called ________.

Accepted Answer

Negative Feedback

Question 39

The role of the spindle fibers is to...

Accepted Answer

Pull the chromosomes apart.

Question 40

What is the role of #9?

Accepted Answer

To generate energy for the cell.

Question 41

Transcription takes place in the ______

Accepted Answer

Nucleus

Question 42

Which of the following are only in plant cells?

Accepted Answer

Central Vacuole

Question 43

With the cell on the right, water is moving _____.

Accepted Answer

Inside the cell.

Question 44

Translate the following mRNA sequence: AUG-CCA-UGA

Accepted Answer

Met-Pro-STOP

Question 45

When looking at why a patient got cancer, an oncologist would look for...

Accepted Answer

All 3 are carcinogens

Biology Semester 1 Final Review

Questions 45

Biology Semester 1 Final Review

Questions 45