What is the difference between a homologous chromosome and a sister chromatid?

1 Answer

Answer :

A: Homologous chromosomes are pairs of chromosomes that carry the same genes, while sister chromatids are identical copies of a single chromosome that are formed during DNA replication.

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Description : What is the difference between a chromosome and a chromatid?

Last Answer : A: A chromosome is a long, linear structure made up of DNA and protein that carries genetic information, while a chromatid is one of two identical copies of a chromosome that are joined together by a centromere.

Description : When is a chromosome called a chromatid ?

Last Answer : If the chromosome is divided vertically into two parts except the centromere, each of those two parts is called a chromatid.

Description : Assertion :- Each chromatid is attached with two spindle fibres during S-phase :- Reason :- During Anaphse-I each chromosome is found in bivalent form

Last Answer : Assertion :- Each chromatid is attached with two spindle fibres during S-phase :- Reason :- During ... . D. If both Assertion & Reason are false.

Description : Each chromosome composed of one chromatid in:-

Last Answer : Each chromosome composed of one chromatid in:- A. Anaphase-I B. Anaphase-II C. Metaphae-I D. Metaphase-II

Description : What is a sister chromatid? -Biology

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Description : Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of chromatid material between non sister chromati

Last Answer : Assertion : Crossing over take place during pachytene stage. Reason : It is a process of interchange of ... D. If both Assertion & Reason are false.

Description : In what phase DNA is visible as sister chromatid?

Last Answer : Need answer

Description : What and the difference between homologous chromosomes and sister chromatids?

Last Answer : Homologous chromosomes is a pair made of a paternal and maternalchromosomes. But sister chromatid is either pairs of paternal ormaternal chromosomes

Description : Independent assortment of genes does not take place when (a) genes are located on homologous chromosomes (b) genes are linked and located on same chromosome (c) genes are located on non-homogenous chromosome (d) all of these.

Last Answer : genes are linked and located on same chromosome

Description : Function of telomeres in nucleus is (a) poleward movement (b) to initiate the RNA synthesis (c) to seal the ends of chromosome (d) to recognise the homologous chromosome

Last Answer : (c) to seal the ends of chromosome

Description : Homologous chromosomes versus sister chromatids. -Biology

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Description : Identify the meiotic sage in which the homologous chromosomes separate while the sister chromatids remain associated at their centrometres. Or In whic

Last Answer : Identify the meiotic sage in which the homologous chromosomes separate while the sister chromatids remain ... II C. Metaphase I D. Metaphase II

Description : What paired set of homologous chromosomes each composed of two sister chromatids?

Last Answer : What is the answer ?

Description : Exchange of chromatin between non-sister chromatids of homologous chromosomes is known as

Last Answer : Ans. Crossing over

Description : Identify the meiotic stage in which the homologous chromosomes separate while the sister chromatids remain associated at their centromeres. (a) Metaphase I (b) Metaphase II (c) Anaphase I (d) Anaphase I

Last Answer : (c) Anaphase I

Description : Crossing over takes place between which chromatids and in which stage of the cell cycle ? (a) Non-sister chromatids of non-homologous chromosomes at Zygotene stage of prophase I. (b) Non- ... prophase I. (d) Non-sister chromatids of non-homologous chromosomes at Pachytene stage of prophase I.

Last Answer : (b) Non-sister chromatids of homologous chromosomes at Pachytene stage of prophase I.

Description : $ The two strands of a chromosome are called sister chromatids ! The two sister chromatids get separated during Anaphase.

Last Answer : $ The two strands of a chromosome are called sister chromatids ! The two sister chromatids get separated during ... D. If both As and R are wrong.

Description : Multiple alleles are present (a) at the same locus of the chromosome (b) on non-sister chromatids (c) on different chromosomes (d) at different loci on the same chromosome

Last Answer : (a) at the same locus of the chromosome

Description : At the beginning of which phase of mitosis does each duplicated and condensed chromosome consisting of two identical sister chromatids align along the cell equator?

Last Answer : Metaphase

Description : At what stage of cell division does each chromatid have a centimeter ?

Last Answer : In the anaphase step of cell division, each chromatid has one centimeter.

Description : What does chromatid mean ?

Last Answer : : In mitosis cell division, after each chromosome splits vertically in the prophase stage, each of them forms two equally shaped thread-like chromatids. At the end of mitosis, complete division of the centromere results in each chromatid offspring becoming a chromosome.

Last Answer : : Chromatids are formed in the prophase step.

Description : How many of the following is observed in the interphase nucleus ? Chromatid, Nucleosome, Centriole, Nucleouls, Centromere, Kinetochore

Last Answer : How many of the following is observed in the interphase nucleus ? Chromatid, Nucleosome, Centriole, Nucleouls, ... . Three B. One C. Four D. Two

Description : What phase is occurring when chromatids are separate and a visible line forms between sets of chromatid?

Last Answer : Feel Free to Answer

Description : As mitosis (pron: mie-TOE-sis) begins, the structure in the nucleus that disappears is the: a) spindle b) nucleolus (pron: new-klee-O-lus) c) chromatid (pron: KROME-a-tid) d) centromere (pron: SEN-tro-meer)

Last Answer : ANSWER: B -- NUCLEOLUS

Description : What is the difference between a homologous and analogous structure?

Last Answer : A: Homologous structures are anatomical features that have a similar evolutionary origin, but may have different functions, while analogous structures are anatomical features that have a similar function, but may have different evolutionary origins.

Description : What is the difference between a homologous and an analogous structure?

Last Answer : A: Homologous structures are similar in structure and origin, but may have different functions, while analogous structures have similar functions but evolved independently and have different origins.

Description : What is the difference in the molecular formula of any two consecutive members of a homologous series of organic compounds? -Chemistry

Last Answer : —CH2— is the difference in the molecular formula of any two consecutive members of a homologous series of organic compounds.

Description : Are strongly homologous proteins identical in function?

Last Answer : I have my assumptions, but the question isn’t really clear unless we have an idea of what it is you think that it’s supposed to mean… I don’t see how being a skeptical agnostic is connected with the discussion of proteins.

Description : What are homologous structures? Give an example. Is it necessary that homologous structures always have a common ancestor? -Biology

Last Answer : Yes, It is necessary that homologous structures always have a common ancestor. As explained in the above example, the basic structure of arm of human and wing of bat is similar but ... different function in different vertebrates. Therefore, this shows that they have evolved from a common ancestor.

Description : Which of the following is not observed in a homologous series? Give reason for your choice. -Science

Last Answer : c) Gradation in physical properties

Description : Distinguish between homologous organs and analogous organs. In which category ; would you place wings of a bird and wings of a bat? Justify your answer giving a suitable reason. -Biology

Last Answer : Answer. Wings of a bird and wings of a bat are analogous organs as they have different basic structural design but have similar appearance and perform similar functions.

Description : What are homologous organs? Can the wing of a butterfly and the wing of a bat be regarded as homologous? Why? -Biology

Last Answer : Homologous organs are those organs which have the same basic structural design and developmental origin but have different functions and appearance. Example: The forelimb of a frog, a lizard, a bird and ... for flying but their origin and structure are not common. So, they are analogous organs.

Description : Explain with examples how the following are evidences in favour of evolution in organisms. (i) Homologous organs (ii) Analogous organs (iii) Fossils -Biology

Last Answer : i) Forelimb of human and bird are homologous organs. They have same structural design and developmental origin but they have different functions and appearance. Homologous organs help us to understand that ... and a long tail. This fossil provides a clue that birds have evolved from reptiles.

Description : Write the molecular formula of first two members of homologous series having functional group – OH. -Science

Last Answer : The general formula for the homologous series of functional group −OH is CnH2n+1OH. The two consecutive members of this series are: a. CH3OH(Methanol) b. CH3CH2OH (Ethanol) where n is 1 and 2 respectively​The molecular formula for both of them are CH4O and C2H6O.

Description : What are homologous chromosomes? -Biology

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Description : When do homologous chromosomes separate? -Biology

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Description : When homologous chromosomes crossover what occurs? -Biology

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Description : Why are homologous chromosomes not identical? -Biology

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Description : Why do homologous chromosomes pair up? -Biology

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Description : Are homologous chromosomes genetically identical? -Biology

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Description : Homologous chromosomes segregate during -Biology

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Description : Homologous chromosomes are pulled apart in -Biology

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Description : List all homologous structure of human male and female reproductive system. -Biology

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Description : Which would be a homologous structure to a human arm bone?

Last Answer : A bird's wing bone

Description : The study of homologous structures in mature organism provides evidence for the evolutionary relationships among certain groups of organisms. Which fi

Last Answer : The study of homologous structures in mature organism provides evidence for the evolutionary ... Biochemistry C. Geology D. Comparative anatomy

Description : Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and dissimilar in internal morphology called as Ho

Last Answer : Assertion :- Homologous organs suggest same origin. Reason :- Organs which are simillar in function and ... D. If both Assertion & Reason are false.

Description : Which one of the following correctly describes the homologous structures?

Last Answer : Which one of the following correctly describes the homologous structures? A. Organs with anatomical ... stage and disappearing later in the adult

Description : Which of the following are homologous organs :

Last Answer : Which of the following are homologous organs : A. Wings of birds & Locust B. Wings of birds ( ... of bat & Butterfly D. Legs of from & Cockroach

Description : Which of the following structrue is homologous to the wing of a bird?

Last Answer : Which of the following structrue is homologous to the wing of a bird? A. Wings of a Moth B. Hind limb of Rabbit C. Fipper of Whale D.