Identify the major similarities and differences between the three Domains of life

/0 Comments/in /by

Identify the major similarities and differences between the three Domains of life:

  • Bacteria:
  • Archaea:
  • Eukarya:

Compare and contrast prokaryotic and eukaryotic cells.

What is one benefit of lifelong physical activity?

/0 Comments/in /by

What is one benefit of lifelong physical activity? A) high blood pressureB) increase in healthy eating habits

C) high physiological age

D) prevention of weight gain

What do we find in the nucleus of an atom?

/0 Comments/in /by

“What do we find in the nucleus of an atom?”

“Protons only

Neutrons only

Protons and Electrons

Protons and Neutrons”

Describe how a single change in the amino acid sequence of a peptide results in sickle cell anemia

/0 Comments/in /by

Describe how a single change in the amino acid sequence of a peptide results in sickle cell anemia. include all levels of protein structure and WHY this is relevant to sickle cell anemia

Which molecule is an unsaturated fatty acid?

/0 Comments/in /by

which molecule is an unsaturated fatty acid?2.which molecule is a glyceride?3.which molecule is an amino acid? Which molecule is a steroid?

Which parasitic organisms Platyhelminthes and Nematodes are beneficial to humans and or the Earth?

/0 Comments/in /by

Which parasitic organisms Platyhelminthes and Nematodes are beneficial to humans and or the Earth? For what reasons?

Explain how the transcriptome helps us to better understand the differences between cells from different types of tissues that are specialized for different functions

/0 Comments/in /by

Explain how the transcriptome helps us to better understand the differences between cells from different types of tissues that are specialized for different functions. What do you think is the most interesting or significant thing about the transcriptome?

What is the function of epidermal ridges being on the fingers and toes?

/0 Comments/in /by

What is the function of epidermal ridges being on the fingers and toes? (Select all that apply).

increases pigmentation

increases tactile sensitivity due to a higher number of Meissner corpuscles

increases the grip of the hand or foot by increasing friction

forms unique fingerprints

Mixotrophic organisms like euglena and chlorarachniophytes are photosynthetic but…

/0 Comments/in /by

Mixotrophic organisms like euglena and chlorarachniophytes are photosynthetic but…

A. they prey on bacteria in order to get protein to supplement the carbohydrates they produce by photosynthesis.

B. their photosynthetic pigments can only process red and orange light.

C. they often lose their symbiotic relationship with algae and need to become heterotrophs.

D. they will eat other unicellular organisms or dead organic matter when there is not enough sunlight for photosynthesis.

Explain the hormonal control of gene expression in eukaryotes and also the translational control in eukaryotes

/0 Comments/in /by

Explain the hormonal control of gene expression in eukaryotes and also the translational control in eukaryotes