Description : Just as the division of cytoplasm is called cytokinesis, the division of nucleus is called (a) Heterosis (b) Mitosis (c) Meiosis (d) Karyokinesis
Last Answer : Ans:(d)
Description : The process of the division of somatic cells of an organism is called (a) Mitosis (b) Meiosis (c) Cytokinesis (d) None of these
Last Answer : Ans:(a)
Description : What is the last stage of mitosis cell division ?
Last Answer : Telophase is the final stage of mitosis cell division.
Description : Which stage of mitosis cell division is chronic ?
Last Answer : Answer : The prophase stage of mitosis cell division is chronic.
Description : In which mitosis cell division occurs ?
Last Answer : Oyster mitosis occurs in cell division.
Description : Which cell does not have mitosis division ?
Last Answer : Answer : Mitosis does not occur in permanent tissue cells.
Description : At what stage of mitosis cell division does half of the chromosome move towards the North Pole and half towards the South Pole ?
Last Answer : Answer : In the anaphase stage of mitosis cell division, half of the chromosomes move towards the North Pole and half towards the South Pole.
Description : Which stage of mitosis cell division is short-lived ?
Last Answer : The pro-metaphase phase of mitosis cell division is short-lived.
Last Answer : : Step 5 of mitosis cell division. Prophecy , II. Pro-metaphase , 3. Metaphase , 4. Anaphase and 5. Telophase.
Description : In angiosperms regarding development of microgametophyte each microspore mother cell undergoes (a) Mitosis to produce 4 microspores (b) Two successive mitosis to form 4 microspores (c) Two successive meiotic division to form 4 microspores (d) Meiosis to produce 4 haploid microspores
Last Answer : Ans. ((d))
Description : Mitosis is a type of cell division in which - (1) The chromosomes maintain their original number (2) The chromosome number is reduced to half (3) The Chromosome number is doubled (4) The chromosome number is reduced to one fourth
Last Answer : (3) The Chromosome number is doubled
Description : The following cell division occurs during gametogenesis a. Mitosis b. Meiosis c. Both d. None of them
Last Answer : Both
Description : The given figure is the representation of a certain event at a particular stage of a type of cell division. Which is this stage? (a) Prophase I during meiosis (b) Prophase II during meiosis (c) Prophase of mitosis (d) Both prophase and metaphase of mitosis
Last Answer : (a) Prophase I during meiosis
Description : During mitosis, the eukaryotic cell nucleus splits in two, followed by division of the parent cell into two daughter cells. Mitosis progresses through five separate morphologically distinct phases. Name, in order, these five phases of mitosis.
Last Answer : Prophase, prometaphase, metaphase, anaphase, and telophase.
Description : Why mitosis is called equational division? -Biology
Last Answer : answer:
Description : In what steps is the division of mitosis nucleus completed ?
Last Answer : The division of the mitosis nucleus is done in 5 steps.
Description : How many offspring cells are formed from three mother cells in mitosis division ?
Last Answer : In mitosis division, 3 offspring cells are formed from three mother cells.
Description : At what stage of mitosis division does the offspring chromosome form ?
Last Answer : In the anaphase stage of mitosis division, offspring chromosomes are formed.
Description : At what stage of mitosis division do the chromosomes become the shortest and thickest ?
Last Answer : In the metaphase stage of mitosis division, the chromosomes become the shortest and thickest.
Description : Why is mitosis called equational division ?
Last Answer : In mitosis cell division, each chromosome is divided vertically into two parts. The number of chromosomes in the resulting new cells is equal to the number of chromosomes in the mother cell.
Description : Is two division meiosis or mitosis?
Last Answer : mitosis
Description : Which of the following options gives the correct sequence of events during mitosis ? (a) Condensation → Nuclear membrane disassembly → Arrangement at equator → Centromere division → Segregation ... (d) Condensation → Nuclear membrane disassembly → Crossing over → Segregation → Telophase
Last Answer : (a) Condensation → Nuclear membrane disassembly → Arrangement at equator → Centromere division → Segregation → Telophase
Description : By which of the following means antifungal chemotherapeutic agents may affect fungi? A- Interfere with nuclear division by preventing the aggregation of microtubules needed for mitosis B- ... membrane-bound enzymes like thoseinvolved in nutrient transport and chitin synthesis D- all of these
Last Answer : all of these
Description : When heterosis estimated over the superior or better parent
Last Answer : Ans. Heterobeltiosis
Description : Term ‘Heterosis’ was given by
Last Answer : Ans. Shull
Description : Which of the following is related to genetic engineering? (a) Heterosis (b) Mutation (c) Plastid (d) Plasmid
Last Answer : (d) Plasmid
Description : The phenomenon of Heterosis has been most commercially exploited first in...... (A) Rice (B) Wheat (C) Maize (D) Sugarcane (E) Tobacco
Last Answer : (D) Sugarcane
Description : When two unrelated individuals or lines are crossed, the performance of F1 hybrid is often superior to both its parents. This phenomenon is called (a) heterosis (b) transformation (c) splicing (d) metamorphosis.
Last Answer : (a) heterosis
Description : The quickest method of plant breeding is — a. Mutation breeding b. Back cross c. Heterosis breeding d. Selection
Last Answer : a. Mutation breeding
Description : The phenomenon of Heterosis has been most commercially exploited first in a. Tobacco b. Sugarcane c. Maize d. Wheat
Last Answer : c. Maize
Description : The increased performance of F1 hybrid over its parents is called a. Heterosis b. Crossing over c. Dominance d. Heredity
Last Answer : a. Heterosis
Description : The presidential system operates on the principle of – (1) Division of powers (2) Separation of powers (3) Fusion of powers (4) Balance of powers
Last Answer : (2) Separation of powers Explanation: The presidential system operates on the principle of separation of powers. India follows a parliamentary system of government, which offers a clear separation of powers.
Description : Meiotic division of the secondary oocyte is completed (a) prior to ovulation (b) at the time of copulation (c) after zygote formation (d) at the time of fusion of a sperm with an ovum.
Last Answer : (d) at the time of fusion of a sperm with an ovum.
Description : Gemination is: a. Division of single tooth, twining. b. Fusion of two or more crowns of teeth c. Fusion of two or more roots.
Last Answer : a. Division of single tooth, twining.
Description : Gemination is:** A. Division of single tooth, twining B. Fusion of two or more crowns of teeth C. Fusion of two or more roots
Last Answer : A. Division of single tooth, twining
Description : Process of cell division can take place by?
Description : In which organism does cell division take place in the process of amitosis ?
Last Answer : Cell division occurs in amoebae by the process of amitosis.
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 : The basic process taking place in nuclear reactors is - (1) Radioactivity (2) Fission (3) Fusion (4) None of the above
Last Answer : (2) Fission Explanation: A nuclear reactor produces and controls the re-lease of energy from splitting the atoms of uranium, known as nuclear fission. When a fissile atomic nucleus such as uranium235 ... process produces free neutrons and gamma pho-tons, and releases a very large amount of energy.
Description : The basic process taking place in nuclear reactors is (1) Radioactivity (2) Fission (3) Fusion (4) None of the above
Last Answer : Fission
Description : Where does direct cell division take place ?
Last Answer : Direct cell division occurs in yeast.
Description : Fusion reactions which take place at very high temperature are called
Last Answer : thermonuclear fusion reactions.
Description : In which part of the sun does nuclear fusion take place?
Last Answer : All I know is that it's either the core, chromosphere, convection layer, or the corona. Which one is it?
Description : A cell cycle consists of (a) Mitosis and meiosis (b) GI, the Sphase, and G2 (c) Prophase, metaphase, anaphase and telophase (d) Interphase and mitosis
Description : Bovery and Flemming observed mitosis in animal cells. Then who first observed mito- sis in plant cell?
Last Answer : Strasburger
Description : Can anyone tell m were the actual chromosome multiplication takes place during mitosis... The ncert book mentions only dna -Biology
Description : Assertion :- In higher plants, the mitosis is termed as anastral mitosis. Reason : In higher plants, mitosis takes place without spindle fibers.
Last Answer : Assertion :- In higher plants, the mitosis is termed as anastral mitosis. Reason : In higher plants, ... . D. If both Assertion & Reason are false.
Description : Durring which stage a diploid cell becomes tetraploid in mitosis:-
Last Answer : Durring which stage a diploid cell becomes tetraploid in mitosis:- A. `G_(2)` B. Prophae C. Metaphase D. Anaphase
Description : When before a cell enters mitosis what happens to the genetic information in that cell?
Last Answer : Need answer