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Home Q & A Board Biology-Related Homework Help Genetics and Developmental Biology
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Anonymous sara5656
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A year ago
1) See first image 
Identify the phase(s) from the image above that best illustrates each of the following stages of mitosis AND include your explanation of why. (2 marks).

a. Interphase
b. Prophase
c. Metaphase
d. Anaphase
e. Telophase/Cytokinesis

ANSWER WHY AS WELL PLEASE







2) A group of bird embryos was studied to see if the hair cells in cochlea were able to regenerate after trauma. The first group of bird embryos was treated with growth factors similar to brain-derived neurotrophic factor molecules. The second group of bird embryos had specialized growth genes introduced into their genomes through a virus. The third group was untreated and left to develop without growth factors and gene therapy. The total number of hair cells per cochlea was determined at 10 days and compared at hatching (day 21) through scanning electron microscopy.

Identify the manipulated, responding and controlled variables in this study.







3) The longest phase of the cell cycle is Answer
 
 and the shortest is Answer
 
.
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bio_manbio_man
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#1
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wrote...
#2
A year ago
Interphase is the longest part of the cell cycle. Please find the attachment, that will help
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wrote...
#3
5 months ago
TY :)
wrote...
#4
4 months ago
TY :)
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