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A protein molecule is 20 amino acid units long. There are 6 different amino acids in the chain. How many different types of tRNA (at least) are required to assist in the synthesis of this molecule?

Group of answer choices


6

20

1

120


I am struggling with some biology questions. Out of maple syrup, water, and saline solution placed in a dialysis bag, what one would gain weight, lose weight, and what one would be the best representation of IV fluid for human cells.
After the eletron transport system, the electron is delivered to another photosystem (photosystem I) where________ energy causes an eletron to move to a primary eletron acceptor.

The rough endoplasmic reticulum (rER) bears ribosomes which function in the synthesis of


why would a cell need to have the option to make or not make protein?
Microbodies in a cell are formed by which phenomenon or which organelle?
What is the difference between squamous cells observed in a wet mount and
those in stained preparations?

The human body has many organ systems which help it function. Which of these correctly lists a system that has been organized from LEAST to MOST complex organization?

  • Integumetary system --> skin cell --> hair --> sweat glands
  • Lung tissue --> trachea --> nose --> circulatory system
  • Muscle cell --> muscle tissue --> biceps muscle --> muscular system
  • Heart --> cardiac muscle --> muscle tissue --> muscle cell
Discuss the potential uses of artificial cells and/or cell like materials and whether you consider them to be a good substitute for the natural versions.
Calculate the size of an organism that occupies 26 um spaces under scanner, LPO and HPO using stage micrometer and ocular micrometer if the calibration factor is 0.65, 0.75 and 0.85
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