Cell Growth and Differentiation

Question 1

What is true about replication?

Accepted Answer

Each DNA molecule has one new and one orginal strand

Question 2

What part of the cell cycle results in daughter cells?

Accepted Answer

Cytokinesis

Question 3

Cell differentiation is most directly regulated by -

Accepted Answer

DNA

Question 4

Why is the genetic code common to all organisms?

Accepted Answer

ALL living things have the same 4 bases

Question 5

Where does the synthesis of new molecules take place in eukaryotes?

Accepted Answer

Mitochondria

Question 6

What is the shape of the DNA molecule?

Accepted Answer

Double helix

Question 7

Ribosomes, endoplasmic reticulum and golgi apparatus are responsible for -

Accepted Answer

Synthesis of new molecules

Question 8

Gene expression may be affected by environmental factors such as temperature / sunlight.

Accepted Answer

True

Question 9

What happens during G1?

Accepted Answer

Growth and development

Question 10

The sequence of 3 nucleotides that codes for an amino acid is called -

Accepted Answer

a codon

Question 11

DNA found in mitochondria and chloroplasts replicate similar to a bacterial chromosome. This is

Accepted Answer

The Endosymbiotic theory

Question 12

Spindle fibers extend from the centrosome where tiny paired structures called ____ are located.

Accepted Answer

Centrioles

Question 13

Complete the sequence: Cell - Tissue - Organ - _______

Accepted Answer

Organ System

Question 14

What defines a eukaryotic cell?

Accepted Answer

Membrane bound nucleus

Question 15

Prokaryotes use which type of cell divison for reproduction?

Accepted Answer

Binary Fission

Question 16

What is the school mascot?

Accepted Answer

Bobcat

Question 17

In which cellular process does prophase occur?

Accepted Answer

Mitosis

Question 18

What would be an example of dehydration synthesis in cell respiration?(small to large molecule)

Accepted Answer

ATP from ADP/Phosphate

Question 19

This illustration shows

Accepted Answer

Transport of molecules from high to low concentration

Question 20

What is the complementary strand to this seqence: ATTAGCGTAG

Accepted Answer

TAATCGCATC

Question 21

Genetic information is bundled into packages of DNA known as _________.

Accepted Answer

Chromosomes

Question 22

If you have a litter of puppies, why may they might look different from each other?

Accepted Answer

They have different nucleotide sequences

Question 23

How to ribosomes help in the production of proteins?

Accepted Answer

Translates mRNA to amino acids

Question 24

Where does DNA replication occur?

Accepted Answer

S

Question 25

What is the purpose of ATP in cellular respiration and photosynthesis?

Accepted Answer

Transfer energy from one molecule to another

Question 26

What phase is this?

Accepted Answer

Metaphase

Question 27

What phase is this?

Accepted Answer

Telophase

Question 28

Why could we insert our gene into a strain of yeast or a pig?

Accepted Answer

All three have the same type of gene

Cell Growth and Differentiation

Questions 28

Cell Growth and Differentiation

Questions 28