Biology question and answers for December 23, 2023
- Q Sexual reproduction is associated with O mitosis melosis O binary fission
- Q 20 p53 can function during the cell cycle to halt cell cycle progression if DNA damaged True or False
- Q 3 TAU is an important MAP for binding to actin to help its stabilization True o False
- Q p51 is an important molecule in M phase True or Fals
- Q 16 Mitotic spindle formation requires microtubules to be highly dynamic through process known as dynamic instability True or False 17
- Q The unmodified RNA molecule that is the end product of transcription is A a homotranscript C fully translatable B a heterotranscript D in need of replication
- Q 15 VSnares are essential for initial vesicle attachment tethering to a target membrane True or False
- Q alse 12 Proteins imported into the mitochondria must be unfolded to allow prope translocation across the mitochondrial membrane True or False 3 cdc25 ing
- Q 4 Golgi networks use translocators to export proteins True or False
- Q Which of the following is NOT a step of RNA processing A 3 poly A tail C splicing out introns B adding an amino group D 5 GTP cap
- Q 2 A signal peptidase cleaves signal sequences from polypeptides proteins True False
- Q 34 For cancer cells to invade an organ and show reduced organization which cell adhesion molecule is altered in expression in these cancer cells Cadherins CAMS a b Condensin c...
- Q In what way is transcription similar to DNA replication A both require unzipping DNA C both happen at the P site B both are exergonic D neither is enzyme catalyzed
- Q 6 During the pausing of G1 phase as a result of DNA damage p53 influences p21 how a binding to p21 RNA to produce P21 protein b binding to p21...
- Q O O they do not reproduce sexually by way of gametes they can receive genetic material from others in their generation regardless of species they have a short generation time...
- Q Students are learning about the processes of mitosis and meiosis and the reason for these processes in the human body They learn that humans have 46 chromosomes in each body...
- Q student was asked to develop a model to explain cell differentiation beginning with embryonic stem cells What processes should she show in her model to best explain this rocess stem...
- Q What type of chromosomes determine the gender of an organism A autosomal B sex C binary
- Q The order of the phases of meiosis I are a prophase metaphase anaphase and telophase Ob metaphase anaphase prophase and telophase c interphase cytokinesis and prometaphase O d metaphase anaphase...
- Q your at the neck and waist 2 Put on facial protection The facemask should fit securely over the nose and mouth Goggles should cover the eyes but not inte on...
- Q 2 Much of the evolution of different body shapes and forms occurs through mutations in a genes that time the development of and maturation of young animals b genes that...
- Q Cell Division 1 List and sketch the phases of mitosis 2 What is cancer 3 Define crossing over and sketch an example of two chromosomes doing this 4 What are...
- Q In the first phase of mitosis prophase the chromatin coils into chromosomes and spindle fibers start to form What else happens in this phase A The cell plate forms B...
- Q 1 I read your May 10th column about electronic books or e books with great interest You made several good points about the disadvantages of e books You may have...
- Q salesperson Carlos employed which type of appeal migos ethos logos pathos Question 18 Which pattern demonstrates how the speaker s points are more favorable than alternative positions comparative advantage problem...
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