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 : 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 : what happens during the S phase of the cell cycle -Biology
Last Answer : answer:
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 : During cell growth, DNA synthesis takes place on (a) S-phase (b) G1-phase (c) G2-phase (d) M phase.
Last Answer : (a) S-phase
Description : At what stage of cell cycle DNA synthesis takes place? -Biology
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 : $ 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 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 : 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 : 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 : 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 : 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 : 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 : What happens in the cell before protein production can happen the steps in protein synthesis where the finished proteins can go and what those finished proteins can do for the cell).?
Last Answer : Need answer
Description : Identify the correct statement with regard to G1 phase (Gap 1) of interphase. (a) DNA synthesis or replication takes place. (b) Reorganisation of all cell components takes place. (c) Cell is metabolically active, grows but does not replicate its DNA. (d) Nuclear division takes place.
Last Answer : (c) Cell is metabolically active, grows but does not
Description : Synthesis of the following enzymes is increased during starvation. (A) Digestive enzymes (B) Gluconeogenic enzymes (C) Urea cycle enzymes (D) Glucokinase
Last Answer : Answer : B
Description : What happens at each stage of the cell cycle?
Description : What is Go (quiescent phase) of cell cycle? -Biology
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 : 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 : 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?
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 : 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 : 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 : 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 : 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 : 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 : The most important source of reducing equivalents for FA synthesis on the liver is (A) Glycolysis (B) HMP-Shunt (C) TCA cycle (D) Uronic acid pathway
Description : In the synthesis of 1 molecule of urea in the Kreb’s Henseleit cycle the number of AMPs formed is (A) 1 (B) 2 (C) 3 (D) 4