Description : Explain Mendel’s law of segregation.
Last Answer : The two pairs of factors separate during the formation of gametes. They do not blend but separate into different gametes. The gametes combine together by random fusion at the time of gamete formation.
Description : State Mendel’s law of segregation or law of purity of gametes.
Last Answer : “The pair of factors for a given character separates in equal ratio at the time of gamete formation during meiosis”.
Description : Mendel’s last law is (a) segregation (b) dominance (c) independent assortment (d) polygenic inheritance.
Last Answer : (c) independent assortment
Description : Which of the following laws best describes the statement: The members of an homologous (pron: ho-MOL-eh-gus) pair of genes are separated during meiosis (pron: my-O-sis) of reproductive cells so that ... law of independent assortment c) law of filial (pron: FILL-ee-al) generation d) law of sorting
Last Answer : ANSWER: A -- LAW OF SEGREGATION
Description : When does law of segregation occur in meiosis? -Biology
Last Answer : answer:
Description : What happens to each pair of duplicated homologous chromosomes during meiosis 1?
Last Answer : Need answer
Description : What is segregation in meiosis?
Last Answer : What is the answer ?
Description : In meiosis, the daughter cells differ from parent cell as well as amongst themselves due to (a) segregation, independent assortment and crossing over (b) segregation and crossing over (c) independent assortment and crossing over (d) segregation and independent assortment.
Last Answer : (a) segregation, independent assortment and crossing over
Description : Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place during meiosis-II.
Last Answer : Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place ... . If both Assertion & Reason are false.
Description : In meiosis, centromeres of chromosomes divide during-
Last Answer : In meiosis, centromeres of chromosomes divide during- A. anaphase of meiosis-II B. metaphase of meiosis ... of meiosis-I D. prophase of meiosis-II
Description : What random distribution of homologous chromosomes during meiosis?
Description : In a test cross involving F1 dihybrid flies, more parental-type offspring were produced than the recombinant-type offspring. This indicates (a) the two genes are linked and present on the ... two genes are located on two different chromosomes (d) chromosomes failed to separate during meiosis.
Last Answer : (a) the two genes are linked and present on the same chromosome
Description : During meiosis I, the chromosomes start pairing at (a) zygotene (b) pachytene (c) diplotene (d) leptotene.
Last Answer : (a) zygotene
Description : .Centromere is required for (a) replication of DNA (b) chromosome segregation (c) poleward movement of chromosomes (d) cytoplasmic cleavage.
Last Answer : (c) poleward movement of chromosomes
Description : Assertion : Meiosis is also known as reduction division. Reason : Meiosis reduces the number of chromosomes in daughter cells.
Last Answer : Assertion : Meiosis is also known as reduction division. Reason : Meiosis reduces the number of ... D. If both Assertion & Reason are false.
Description : If the number of bivalents are 8 in metaphase - I, what shall be the number of chromosomes in daughter cells after meiosis -I and meiosis -II respecti
Last Answer : If the number of bivalents are 8 in metaphase - I, what shall be the number of chromosomes in daughter cells after ... 4 and 4 C. 8 and 8 D. 16 and 8
Description : In Meiosis when the chromosomes first become visible in?
Description : Why is it necessary for meiosis to produce with fewer chromosomes?
Last Answer : If it did not, the chromosome number would double in eachgeneration.
Description : Why is it nesessary for meiosis to produce cells with fewer chromosomes?
Last Answer : Feel Free to Answer
Description : If a diploid cell contains twenty eight chromosomes and it goes through meiosis how many chromosomes will each daughter cell have?
Description : How do the chromosomes at the end of meiosis 1 compare with the chromosomes at the end of meiosis 2?
Description : In which stage of meiosis do homologous chromosomes separate?
Description : Which of the following statements is not true of two genes that show 50% recombination frequency? (a) The gene show independent assortment. (b) If the genes are present on the same chromo- some, they ... every meiosis. (c) The genes may be on different chromosomes. (d) The genes are tightly linked.
Last Answer : (b) If the genes are present on the same chromo- some, they undergo more than one cross-overs in every meiosis.
Description : Meiosis I is reductional division. Meiosis II is equational division due to (a) pairing of homologous chromosomes (b) crossing over (c) separation of chromatids (d) disjunction of homologous chromosomes.
Last Answer : (c) separation of chromatids
Description : Meiosis II performs (a) separation of sex chromosomes (b) synthesis of DNA and centromere (c) separation of homologous chromosomes (d) separation of chromatids.
Last Answer : d) separation of chromatids.
Description : Match the stages of meiosis in column I to their characteristic features in column II and select the correct option using the codes given below. Column I Column II A. Pachytene (i) Pairing of homologous chromosomes B. Metaphase I (ii) ... , C-(iii), D-(i) (d) A-(iv), B-(iii), C-(ii), D-(i)
Last Answer : (a) A-(iii), B-(iv), C-(ii), D-(i)
Description : Synapsis and crossing over of chromosomes occurs i which phases of meiosis? a) Interphase b) Prophase c) Meterphase d) Teleophase
Last Answer : ANSWER: B -- PROPHASE
Description : Do you think Mendel's law of inheritance would have been different if the characters that he chose were located on the same chromosome? -Biology
Last Answer : If Mendel choose characters that were located on the same chromosome then Mendel would not find the law of independent assortment.
Description : What concept is considered an exception to Mendel's law of independent assortment?
Last Answer : Gene linkage us considered an exception to Mendel's Law ofIndependent Assortment.
Description : Explain Mendel’s law of Independent Assortment.
Last Answer : Combinations of characters which are not present in the parental forms are produced in the next generation. When there are two pairs of contrasting characters, the distribution of the members of one pair into the gametes is independent of the distribution of the other pair.
Description : State Mendel’s law of Independent Assortment.
Last Answer : “Factors controlling separate characters normally move independent of each other during gamete formation.”
Description : Which one of the following cannot be explained on the basis of Mendel's law of dominance? (a) The discrete unit controlling a particular character is called a factor. (b) Out of one pair of ... any blending and both the characters recover as such in F2 generation. (d) Factors occur in pairs.
Last Answer : (c) Alleles do not show any blending and both the characters recover as such in F2 generation
Description : What happens during meiosis during anaphase 1?
Last Answer : The tetrads are pulled apart.
Description : What is the law of segregation? -Biology
Description : When does the law of segregation occur? -Biology
Description : In Antirrhinum (Snapdragon), a red flower was crossed with a white flower and in F1 generation all pink flowers were obtained. When pink flowers were selfed, the F2 generation showed white, red and pink flowers. Choose the incorrect ... F2 is 1 4 2 4 1 4 ( ) red p : ( ink w ) : ( ) hite .
Last Answer : (a) Law of segregation does not apply in this experiment.
Description : 16. Which of the following statements is true regarding the “law of segregation”? a) Law of segregation is the law of purity of genes b) Alleles separate from each other during gametogenesis c) Segregation of factors is due to the segregation of chromosomes during meiosis d) All of the above
Last Answer : Answer.d d) All of the above
Description : Explain the law of segregation and law of independent assortment proposed by Mendel
Last Answer : Ans: 1. Law of Segregation: This law shows that the two alleles of a gene when present together in a heterozygous state, do not fuse of blend in any way, but remain distinct and segregate ... factors, then the inheritance of one pair of factors is independent to that of other pair of factors.
Description : What happens to the chromosomes during telophase? -Biology
Description : What happens to the chromosomes during anaphase? -Biology
Description : What happens to the chromosomes during prophase? -Biology
Description : What happens to the chromosomes during metaphase? -Biology
Description : What happens at fertilization after gametes experiance meiosis?
Last Answer : The development of a new progeny organism is then initiated by the fusion of these gametes at fertilization
Description : What happens after meiosis to introduce even more genetic variation in sexualy reproducing organisms?
Last Answer : Genetic variation is increased by meiosis Because of recombination and independent assortment in meiosis, each gamete contains a different set of DNA. This produces a unique combination of genes in the resulting zygote. Recombination or crossing over occurs during prophase
Description : which of the following is not true of mendel's experiment? -General Knowledge
Last Answer : Mendel proposed that the green pods were recessive. This is not true of Mendel's experiment.
Description : What is Mendel's Rule of Unit Factors? -Biology
Description : What is Mendel's rule of dominance? -Biology
Description : What is the Mendel’s principles of inheritance? -Do You Know?
Description : In which generation were recessive traits hidden in all the plants in Mendel’s experiments?
Last Answer : f2 generation