Cells
This cell type has a membrane bound nucleus and membrane bound organelles
What is a eukaryotic cell?
What are the components of a nucleotide?
A pentose sugar, phosphate group and a nitrogenous base
Why are photosynthesis and cellular respiration combined considered a cycle?
The reactant in photosynthesis are the products in cellular respiration. The reactants in cellular respiration are the products of photosynthesis
Which of these includes all of the other groups?
• organism
• biome
• community
• ecosystem
population
biome
Which kingdoms contain prokaryotic organisms?
Archaebacteria and Eubacteria
Between the two strands of a DNA segment the nitrogen bases are held together by _________
hydrogen bonds
If a new organism is discovered that has a membrane bound nucleus and membrane bound organelles, is multicellular, and has a cell wall made of chitin, in which kingdom would it belong?
The organism would belong to Kingdom Fungi
What are the five steps in the scientific methods? Provide the definition of two
Observation
Question
Hypothesis - an educated guess
Experiment - a procedure set up to test the hypothesis
Conclusion
Which organelle is the site of protein synthesis (where proteins are made)?
What is a ribosome?
What is the difference in the nitrogen bases found in DNA and those found in RNA?
The bases in DNA are: Thymine, Adenine, Cytosine, & Guanine.
The bases in RNA are: Uracil, Adenine, Cytosine & Guanine
What is the formula for cellular respiration?
C6H12O6 + 6O2 → 6CO2 + 6H2 O + Energy
Dependent variable - what is measured at the end of the experiment
Independent variable - what is manipulated during the experiment
If a cell has a backup of waste and worn out cell parts, which organelle malfunctioned?
What are lysosomes?
What would be the sequence of bases of an mRNA molecule that was transcribed from the sequence of DNA bases shown below?
GTAGTAGGT
CAUCAUCCA
This kingdom of organisms live in harsh environment like hot sulfur springs
What is Archaebacteria?
The difference between dehydration synthesis and hydrolysis is
Why does a plant cell have a fixed shape and an animal cell does not?
a. Plant cells have larger vacuoles than animal cells
b. The process of photosynthesis causes plant cells to have a rigid shape
c. The cell membrane of a plant cell is surrounded by a cell wall
Which of the following double-stranded DNA molecules would denature at a lower temperature than the 40 base-pair double-stranded molecule described above?
a 10 base-pair molecule in which 20 % of the bases are cytosines
Which kingdom(s) have only multi-celled organisms?
Plants and Animals
glucose + galactose, glucose + fructose, glucose + glucose