bio questions genetics

[salamanda]

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ss

 

[bigstix808]

1) protein kinases are enzymes that normally catalyze the
a) degradation of cellular proteins
b) phosphorylation of cellular proteins
c) phosphorylation of ADP
d) synthesis of kinins
e) formation of peptide bonds in proteins

I put B
2) metastatic cancer is
a) terminally differentiated
b) malignant
c) invasive
d) a,b, c
e) b & c only
I put E
3) a v-onc gene may be found in
a) bacteriophages
b) human cells
c) retroviruses
d) fowl
e) bacteria

i put A

4) cell proliferation is cultured is normally limited by
a) nutrient limitation
b) competition
c) contact inhibition
d) cytophagy
e) quorum sensing

5) which of the following mutations would most likely be a lethal mutation?
a) duplication
b) translocation
c) deletion
d) point mutation
e) all of the above

i put E
6) what kind of analysis allows you to visualize an individual's chromosomal makeup?
a) inheritance analysis
b) pedigree analysis
c) karyotype analysis
d) genetic crosses
e) deletion mapping

i put C

Can someone please verify these answers for me please?

B
B
C
B (emcompasses A and C)
C (shifts reading frame)
C

these are correct

these are also more indepth than what is found on the DAT

 

[khakwanit1]

B
B
C
B (emcompasses A and C)
C (shifts reading frame)
C

these are correct

these are also more indepth than what is found on the DAT

Metastatic cancer is invasive as well.

 

[bigstix808]

Metastatic cancer is invasive as well.

doesn't have to be. matastatic simply means that the canerous cells have moved from the initial site of infection. nothing about that states that it is invasive.

 

[khakwanit1]

doesn't have to be. matastatic simply means that the canerous cells have moved from the initial site of infection. nothing about that states that it is invasive.

moving from initial site through the bloodstream to other parts is considered invasive. Your answer choice is malignant and the definition of malignant includes invasiveness when talking about cancer.