Description : what happens during the S phase of the cell cycle -Biology
Last Answer : answer:
Description : What happens in synthesis phase during cell cycle:-
Last Answer : What happens in synthesis phase during cell cycle:- A. DNA stnthesis B. Chromosome number becomes ... of two nuclei D. Synthesis of tubulin proteins
Description : What happens during during the g1 phase of the cell cycle?
Last Answer : The cell grows to its mature size.
Description : What are the phases of the cell cycle and what happens during each phase?
Last Answer : What is the answer ?
Description : $ The regular sequences of a cell cycle is `G_(1),S,G_(2),M` and C ! Replication of DNA occurs during S phase.
Last Answer : $ The regular sequences of a cell cycle is `G_(1),S,G_(2),M` and C ! Replication of DNA occurs during ... , R is wrong D. If both As and R are wrong.
Description : During which phase(s) of cell cycle amount of DNA in a cell remains at 4C level if the initial amount is denoted an 2C
Last Answer : During which phase(s) of cell cycle amount of DNA in a cell remains at 4C level if the initial amount is denoted ... Only `G_(2)` D. `G_(2)" and M`
Description : In mammalian cell cycle, synthesis of DNA occurs during (A) S phase (B) G1 phase (C) Mitotic Phase (D) G2 phase
Last Answer : Answer : A
Description : At what stage of the cell cycle are histone proteins synthesized in a eukaryotic cell? (a) During G2 stage of prophase (b) During S-phase (c) During entire prophase (d) During telophase
Last Answer : (b) During S-phase
Description : During which phase(s) of cell cycle, amount of DNA in a cell remains at 4C level if the initial amount is denoted as 2C? (a) G0 and G1 (b) G1 and S (c) Only G2 (d) G2 and M
Last Answer : (c) Only G2
Description : During which phase of the cell cycle are normal components of the cell synthesized and assembled? a) the M phase b) the G1 phase c) the S phase d) the G2 phase
Last Answer : ANSWER: B -- THE G1 PHASE
Description : A somatic cell that has just completed has just completed the S-phase of its cell cycle, as compared to gamete of the same species, has
Last Answer : A somatic cell that has just completed has just completed the S-phase of its cell cycle, as ... the number of chromosomes and twice the amount of DNA
Description : In a somatic cell cycle, DNA synthesis takes place in (a) G1 phase (b) prophase of mitosis (c) S-phase (d) G2 phase.
Last Answer : (c) S-phase
Description : In which stage of cell cycle, DNA replication occurs? (a) G1-phase (b) S-phase (c) G2-phase (d) M-phase
Last Answer : (b) S-phase
Description : In the somatic cell cycle (a) in G1 phase DNA content is double the amount of DNA present in the original cell (b) DNA replication takes place in S phase (c) a short interphase is followed by a long mitotic phase (d) G2 phase follows mitotic phase.
Last Answer : (b) DNA replication takes place in S phase
Description : In ‘S’ phase of the cell cycle (a) amount of DNA doubles in each cell (b) amount of DNA remains same in each cell (c) chromosome number is increased (d) amount of DNA is reduced to half in each cell.
Last Answer : (a) amount of DNA doubles in each cell
Description : A somatic cell that has just completed the S phase of its cell cycle, as compared to gamete of the same species, has (a) twice the number of chromosomes and four times the amount of DNA (b) ... of chromosomes and twice the amount of DNA (d) same number of chromosomes but twice the amount of DNA
Last Answer : (a) twice the number of chromosomes and four times the amount of DNA
Description : Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage (G0). This process occurs at the end of (a) M phase (b) G1 phase (c) S phase (d) G2 phase.
Last Answer : (b) G1 phase
Description : Which of the following classes of antineoplastic agents is cell- cycle-specific? a) Antimetabolites (5-FU) Antimetabolites are cell-cycle-specific (S phase). b) Antitumor antibiotics ( ... agents are cell-cycle nonspecific. d) Nitrosureas (carmustine) Nitrosureas are cell-cycle nonspecific.
Last Answer : a) Antimetabolites (5-FU) Antimetabolites are cell–cycle-specific (S phase).
Description : Methotrexate has the following attributes except: A. It is cell cycle specific and kills cells in the S phase B. Its toxicity primarily affects bone marrow and epithelial structures C. Folic acid reverses its toxic effects D. It is the drug of choice for choriocarcinoma
Last Answer : C. Folic acid reverses its toxic effects
Description : What is the significance of S-phase of cell cycle?
Last Answer : Ans: During S phase there is doubling of DNA due to semiconservative replication of DNA. The two chromatids of chromosomes are formed at the end of this stage.
Description : Once the project is approved and moves into the planning stage, what happens in the next phase of the project life cycle? Select one: a. Agreements for risk sharing need to be concluded. ... activities. e. A risk response plan can be used to identify increasing levels of detailed risk analysis
Last Answer : d. Risks are identified with each major group of activities.
Description : During cell cycle in which phase normal components of cell are synthesized, and assembled?
Last Answer : During cell cycle in which phase normal components of cell are synthesized, and assembled? A. S B. `G_(2)` C. `G_(1)` D. M
Description : Which one of the following precedes reformation of the nuclear envelope during M phase of the cell cycle? (a) Decondensation from chromosomes and reassembly of the nuclear lamina (b) ... and formation of the phragmoplast (d) Formation of the contractile ring and transcription from chromosomes
Last Answer : (c) Formation of the contractile ring and formation of the phragmoplast
Description : The eukaryotic cell cycle consists of discrete phases. One of these is named the M or mitosis phase during which the cell divides. Following the M phase is a period known as interphase that is made up of three distinct phases. Name, in order, the three separate phases of interphase.
Last Answer : G1, S and G2
Description : One of the reasons a project life cycle is split into phases is to: a. facilitate formal go/no-go decision making during the project. b. balance the costs of work in each phase of ... the major deployments of resources throughout the project. d. chunk work into time periods of similar durations.
Last Answer : a. facilitate formal go/no-go decision making during the project.
Description : What is Go (quiescent phase) of cell cycle? -Biology
Description : (i) Draw a labelled diagram of the human female reproductive system. (ii) Enumerate the events in the ovary of a human female during (b) Luteal phase of menstrual cycle (a) Follicular phase -Biology
Last Answer : (i)Refer to page no. 43. (2) (ii) (a) Follicular phase The primary follicle in the ovary grow to become fully mature Graafian follicle. Endometrium gets thickened. The ... Luteal phase The remaining parts of ruptured Graafian follicle transforms into corpus luteum, that secretes progesterone.
Description : What happens at each stage of the cell cycle?
Description : Assertion :- M-phase is the most dramatic period of the cell cycle. Reason :- It involves a major reorganisation of virtually all components of the ce
Last Answer : Assertion :- M-phase is the most dramatic period of the cell cycle. Reason :- It involves a major ... False. D. If both Assertion & Reason are false.
Description : Which ot the following is not correctly matches a phase of the cell cycle with its function ?
Last Answer : Which ot the following is not correctly matches a phase of the cell cycle with its function ? A ... phase - Doubling of number of chromosome in cell
Description : Which one is correct for `G_(0)` stage ? I. It is a quiescent stage. II. In this phase cell cycle is stopped III. `G_(0)` cells do not grow or prolife
Last Answer : Which one is correct for `G_(0)` stage ? I. It is a quiescent stage. II. In this phase cell cycle ... . I,II are correct D. Only I and IV are correct
Description : Which is the longest phase of cell cycle
Last Answer : Which is the longest phase of cell cycle A. Prophase B. Interphase C. Telophase D. M - phase
Description : In which phase of cell cycle the amout of DNA in a diploid cell become four times as compared to a haploid cell?
Last Answer : In which phase of cell cycle the amout of DNA in a diploid cell become four times as compared to a haploid cell? A. ` ... C. `G_(2)`, S & M D. `G_(@)`
Description : Given below is a schematic break-up of the phases/stages of cell cycle :- Which one of the following is the correct indication of the stage/phase in t
Last Answer : Given below is a schematic break-up of the phases/stages of cell cycle :- Which one of the ... Metaphase C. C- Karyokinesis D. D- Synthesis phase
Description : M-phase of cell cycle consist of :-
Last Answer : M-phase of cell cycle consist of :- A. `G_(1), S" and "G_(2)` phase B. ... . Interphase, Prophase, Metaphase, Anaphase, Telophase D. Only prophase
Description : A cell that is entering the mitotic phase (M-phase) of cell cycle is :-
Last Answer : A cell that is entering the mitotic phase (M-phase) of cell cycle is :- A. ... chromosomes D. always diploid and with unduplicated chromosomes
Description : First gap phase in cell cycle is :-
Last Answer : First gap phase in cell cycle is :- A. interval between mitotic phase and DNA replicatio ... between DNA replication phase and secound gap phase
Description : How Phase of the cell cycle in which the cell grows rapidly and performs many metabolic processes?
Last Answer : Need answer
Description : How phase of the cell cycle in which the cell makes the final preparations to divide?
Description : What phase of the cell cycle are the types of cells question 12?
Last Answer : metaphase
Description : Bleomycin is used in most effective drug combination regiment for the chemotherapy of testicular carcinoma. Which one of the following statements about the drug is accurate? (a) Acts mainly in the ... neuropathy occurs in more than 50% of patients (e) Pulmonary infiltrates and fibrosis may occur
Last Answer : Ans: E
Description : The first phase in the breakdown of glucose, in animal cell, is (a) fermentation (b) Krebs’ cycle (c) glycolysis (d) ETS.
Last Answer : (c) glycolysis
Description : Given below is a schematic break-up of the phases/stages of cell cycle. Which one of the following is the correct indication of the stage/phase in the cell cycle? (a) C - karyokinesis (b) D - synthetic phase (c) A - cytokinesis (d) B - metaphase
Last Answer : (b) D - synthetic phase
Description : Cells in G0 phase (a) terminate the cell cycle (b) exit the cell cycle (c) enter the cell cycle (d) suspend the cell cycle.
Last Answer : b) exit the cell cycle
Description : What happens to NADH produced during glycolysis and kreb cycle?
Last Answer : It is used to transport hydrogen to the electron transportchain.
Description : Which hormone level reaches peak during luteal phase of menstrual cycle?
Last Answer : Which hormone level reaches peak during luteal phase of menstrual cycle? A. Luteinising hormone B ... C. Pollicle stimulating hormone D. Estrogen.
Description : LH surge occurs during phase of menstrual cycle.
Last Answer : LH surge occurs during phase of menstrual cycle. A. Menstrual phase B. Beginning of proliferstive phase. C ... phase D. At the middle of the cycle.
Description : Assertion : Estrogen level is high during the follicular phase of menstrual cycle . Reason : During this phase corpus luteum secrete large amount of e
Last Answer : Assertion : Estrogen level is high during the follicular phase of menstrual cycle . Reason : During this ... D. If both Assertion & Reason are False.
Description : Which one of the following statements is true? a. The business case is owned by the sponsor and is created during the concept phase of the project life cycle. b. The business case is ... is owned by the project manager and is created during the definition phase of the project life cycle.
Last Answer : a. The business case is owned by the sponsor and is created during the concept phase of the project life cycle.