Apoptosis or programmed cell death-humans posssess

Assignment Help Biology
Reference no: EM13534630

1) Apoptosis or programmed cell death, occurs in all of the following cases except
a) virus-infected cells
b)in cells damaged by injury
c)in cells with potentially cancer-causing mutations
d) during the elimination of tissue between the digits in theformation of human fingers

2) Humans posssess about -------different cell types
a) 100
b) 200
c) 500
d) 1000
e) 2000

3) Which of the following events is not part of apoptosis?
a) Fragmenting of chromosomal Dna
b) Fragmenting of the nucleus
c) Fragmenting of the cell
d) Lysis of cell fragments and release of theircontents
e) All of the above are part of apoptosis

4) Effector caspases cleave
a) nuclear lamins
b) cytoskeletal proteins
c) DNase inhibitor
d) only other caspases
e) a,b,and c

5) Most cells in adult animals are in the -----stage of thecell cycle.
a) G1
b) G2
c) S
d) G0
e) M

Reference no: EM13534630

Questions Cloud

Describe the process of dnareplication : Describe the process of DNAreplication in a prokaryotic organism. Start with the origin ofreplication. Describe what enzymes are involved in the process ofuncoiling, straightening and stabilizing the strands, and anyenzymes and processes involved ..
Compare and contrast mitosis and meiosis : Compare and contrast mitosis and meiosis. Specifically, describe how the main stages (prophase, metaphase, anaphase and telophase)are the same and how they differ between mitosis and meiosis I.
Choromosomes of each homologous pair different incolors : Why are the two choromosomes of each homologous pair different incolors? What characteristics are used to determine if chromosomes are homologous?
Bax and bak act-hermatopoitic stem cells can give rise : Hermatopoitic stem cells can give rise to. WHICH of the following adult cell types is arrested inGo? A major pathway that signals cell survival and inhibits celldeath is the ----pathway. Bax and Bak act by
Apoptosis or programmed cell death-humans posssess : Which of the following events is not part of apoptosis? Apoptosis or programmed cell death, occurs in all of the following cases except. Humans posssess about -------different cell types
Combinatorial gene regulation permits regualtion : Explain how combinatorial gene regulation permits regualtion of alarge diversity of genes with relatively few regulatoryproteins.
Fetal stage are neverexpressed in the individuals life : Some genes that are expressed in the fetal stage are neverexpressed in the individuals life. What do you think is the mostcommon mechanism for preventing the expression of such genes?
Which is an inhibitor of mitochondrial atp synthesis : You have discovered a novel compound (U-500), which is an inhibitor of mitochondrial ATP synthesis. You observe that when U-500 is addedto cells or isolated mitochondria, the NAD+/NADH ratio decreases. Do you think that U- 500 is an uncoupling age..
Glycerol 3-phosphate dehydrogenase catalyzes : Glycerol 3-phosphate dehydrogenase catalyzes the following reversible reaction: Glycerol 3-phosphate + NAD+ → NADH + H+ + dihydroxyacetonephosphate

Reviews

Write a Review

Biology Questions & Answers

  What is the theoretical limit in length

Hair is principally comprised of the fibrous protein alpha keratin. If warmed in the presence of moisture and 2-mercaptoethanol, hair can be extended by pulling on the ends.

  Describe the applications of each of given in biology today

discuss the applications of each of following in biology today and include three examples of each with a brief

  Keep in mind your committee is mostly comprised of

for this case assignment you will be assuming the role of a lead person on a technology review committee at a

  Important physiology question

A water molecule is held together through covalent bonds. Becauses the electrons are not shared equally, water exhibits many unique characteristics that are beneficial for life.

  What is the function of the retina

What is the function of the retina? What is the function of the choroid layer?

  Discuss characteristics of the cervical region

What are the characteristics of the cervical region of the vertebral column in amphibians, reptiles, birds and mammals?

  What are the consequences of having pyrimidine dimers in dna

What are the consequences of having pyrimidine dimers in DNA.

  Why are some fruits sweet and some sour

Pneumonia is diagnosed by a presence of fluid (dark shadows in an X-ray image) in the alveoli. Given that pneumonia generally is caused by a microorganism, what causes the fluid accumulation? Name a bacterium, a virus, a fungus, a protozoan, and a he..

  Describe spindle formation and organization

Describe the verious branches of a respresentative spinal nerve. Describe spindle formation and organizatio. Explain using the information, ideas and judgments of the era, the case in favor of the heliocentric theory.

  Supposing that release mechanisms are similar to those in

a cell has 10 microm micro-molar ca2 inside and 2 microm ca2 outside its terminal bouton. threshold for voltage-gated

  Find relationship between mosquitos and tungara frogs

What are the various tradeoffs associated with chucking in male tungara frogs?

  Why is rna useful to a cell

Explain, in general terms, the role of RNA in gene expression. Why is RNA useful to a cell? What is the benefit of using RNA instead of just directly producing protein from the instructions in DNA?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd