What forms to hold bivalent together so that DNA can duplicate chromosomes?

What forms to hold bivalent together so that DNA can duplicate chromosomes?
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When paternal and maternal chromosomes change their materials with each other in cell division this event is called (a) bivalent-forming (b) dyad-forming (c) synapsis (d) crossing-over.

Description : When paternal and maternal chromosomes change their materials with each other in cell division this event is called (a) bivalent-forming (b) dyad-forming (c) synapsis (d) crossing-over.

Last Answer : (d) crossing-over.

The complex formed by a pair of synapsed homologous chromosomes is called (a) bivalent (b) axoneme (c) equatorial plate (d) kinetochore.

Description : The complex formed by a pair of synapsed homologous chromosomes is called (a) bivalent (b) axoneme (c) equatorial plate (d) kinetochore.

Last Answer : (a) bivalent

During the final stage of cell division, the mitotic apparatus disappears, the chromosomes become attenuated, the centrioles duplicate and split, the nuclear membrane becomes reconstituted and the nucleolus reappears. This phase of cell division is known as:

Description : During the final stage of cell division, the mitotic apparatus disappears, the chromosomes become attenuated, the centrioles duplicate and split, the nuclear membrane becomes reconstituted and the nucleolus reappears. This ... as: a) prophase (pron: prO-phase) b) metaphase c) anaphase d) telophase

Last Answer : ANSWER: D -- Telophase

What is bivalent? -Biology

Description : What is bivalent? -Biology

Last Answer : answer:

What is a bivalent? -Biology

Description : What is a bivalent? -Biology

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What is bivalent or tetrad? -Biology

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

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.

Slipping of chiasmata towards the ends of bivalent is called :-

Description : Slipping of chiasmata towards the ends of bivalent is called :-

Last Answer : Slipping of chiasmata towards the ends of bivalent is called :- A. Terminalisation B. Diakinesis C. Interkinesis D. Heteropycnosis

When steel almirahs, cabinets, cupboard or locker furnished with body locks (which are furnished by their manufacturer with duplicate keys) are supplied to any office, i.e. Post, Mail, Record or Divisional Office for storage of records, forms etc., the duplicate keys of the same should be kept locked up in the custody of a) The manager and the Superintendent b) Head clerk and Stock clerk of divisional office. c) Both the A and B d) None of these

Description : When steel almirahs, cabinets, cupboard or locker furnished with body locks (which are furnished by their manufacturer with duplicate keys) are supplied to any office, i.e. Post, Mail, Record or Divisional Office ... clerk and Stock clerk of divisional office. c) Both the A and B d) None of these

Last Answer : b) Head clerk and Stock clerk of divisional office.

When steel almirahs, cabinets, cupboard or locker furnished with body locks (which are furnished by their manufacturer with duplicate keys) are supplied to any office, i.e. Post, Mail, Record or Divisional Office for storage of records, forms etc., the duplicate keys of the same should be kept locked up in the a) Post office at postmaster custody b) In circle office c) Divisional office d) None of these

Description : When steel almirahs, cabinets, cupboard or locker furnished with body locks (which are furnished by their manufacturer with duplicate keys) are supplied to any office, i.e. Post, Mail, Record or ... ) Post office at postmaster custody b) In circle office c) Divisional office d) None of these

Last Answer : c) Divisional office

How one division of the nucleus a new spindle forms around each group of chromosomes?

Description : How one division of the nucleus a new spindle forms around each group of chromosomes?

Last Answer : Need answer

Complete the sentence. The alternative forms of gene at the same locus on homologous chromosomes are called what?

Description : Complete the sentence. The alternative forms of gene at the same locus on homologous chromosomes are called what?  

Last Answer : ANSWER: ALLELES 

The point at which polytene chromosomes appear to be attached together is known as

Description : 30. The point at which polytene chromosomes appear to be attached together is known as (a) centriole (b) centromere (c) chromomere (d) chromocentre

Last Answer : Answer: d chromocentre

Which cell contains only DNA on chromosomes ?

Description : Which cell contains only DNA on chromosomes ?

Last Answer : : Chromosome DNA contains only stem cells.

What chromosomes does DNA sit on?

Description : they only have x chromosomes.

Last Answer : I think their x chromosomes are true.

$ DNA replication in a bacterial cell is bidirectional. ! A chromosomes with primary constriction is called "SAT" chromosomes.

Description : $ DNA replication in a bacterial cell is bidirectional. ! A chromosomes with primary constriction is called "SAT" chromosomes.

Last Answer : $ DNA replication in a bacterial cell is bidirectional. ! A chromosomes with primary constriction is called "SAT ... D. If both As and R are wrong.

Assertion : Replication of DNA not occurs during interkinesis. Reason : Divison of chromosomes takes place during meiosis-II.

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.

A cell examined during prophase of cell cycle contained 100 units of DNA and 50 chromosomes. What would be the number of DNA and chromosome in anaphas

Description : A cell examined during prophase of cell cycle contained 100 units of DNA and 50 chromosomes. What would be the number of DNA and chromosome in anaphas

Last Answer : A cell examined during prophase of cell cycle contained 100 units of DNA and 50 chromosomes. What ... & 100 chromosomes D. 50 DNA & 25 chromosomes

What is made up of DNA and is located on the chromosomes inside the nucleus?

Description : What is made up of DNA and is located on the chromosomes inside the nucleus?

Last Answer : genes

A Gene is (A) A single protein molecule (B) A group of chromosomes (C) An instruction for making a protein molecule (D) A bit of DNA molecule

Description : A Gene is (A) A single protein molecule (B) A group of chromosomes (C) An instruction for making a protein molecule (D) A bit of DNA molecule

Last Answer : Answer : D

DNA fragments upto 45 kilobases in size can be cloned in (A) Bacterial plasmids (B) Lambda phage (C) Cosmids (D) Yeast artificial chromosomes

Description : DNA fragments upto 45 kilobases in size can be cloned in (A) Bacterial plasmids (B) Lambda phage (C) Cosmids (D) Yeast artificial chromosomes

Last Answer : Answer : C

Chromosomes consist of – (1) DNA and lipids (2) RNA and amino acids (3) DNA and proteins (4) RNA and sugar

Description : Chromosomes consist of – (1) DNA and lipids (2) RNA and amino acids (3) DNA and proteins (4) RNA and sugar

Last Answer : (3) DNA and proteins Explanation: A chromosome is an organized structure of DNA and protein found in cells. It is a single piece of coiled DNA containing many genes, regulatory elements ... . Chromosomes also contain DNAbound proteins, which serve to package the DNA and control its functions.

Chromosomes are made up of – (1) DNA (2) Protein (3) DNA and Protein (4) RNA

Description : Chromosomes are made up of – (1) DNA (2) Protein (3) DNA and Protein (4) RNA

Last Answer : (3) DNA and Protein Explanation: Each chromosome is made up of DNA tightly coiled many times around proteins called his tones that support its structure.

Chromosomes are made up of (1) DNA (2) Protein (3) DNA and Protein (4) RNA

Description : Chromosomes are made up of (1) DNA (2) Protein (3) DNA and Protein (4) RNA

Last Answer : (3) DNA and Protein Explanation: Each chromosome is made up of DNA tightly coiled many times around proteins called histones that support its structure.

Write note on (a) DNA (b) chromosomes (c) Genes

Description : Write note on (a) DNA (b) chromosomes (c) Genes 

Last Answer : (a) DNA  Deoxyribonucleic acid, or DNA, is a molecule that contains the instructions an organism needs to develop, live and reproduce.  These instructions are found inside every cell ... acts as instructions to make molecules called proteins  Genes are located on chromosomes 

Meiosis II performs (a) separation of sex chromosomes (b) synthesis of DNA and centromere (c) separation of homologous chromosomes (d) 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.

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) four times the number of chromosomes and twice the amount of DNA (c) twice the number of chromosomes and twice the amount of DNA (d) same number of chromosomes but twice the amount of DNA

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

.Centromere is required for (a) replication of DNA (b) chromosome segregation (c) poleward movement of chromosomes (d) cytoplasmic cleavage.

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

Viruses are no more “alive” than isolated chromosomes because (a) they require both RNA and DNA (b) they both need food molecules (c) they both require oxygen for respiration (d) both require the environment of a cell to replicate.

Description : Viruses are no more “alive” than isolated chromosomes because (a) they require both RNA and DNA (b) they both need food molecules (c) they both require oxygen for respiration (d) both require the environment of a cell to replicate.

Last Answer : (d) both require the environment of a cell to replicate.

Which one of the following is common between prokaryotic and eukaryotic chromosomes? a. Presence or absence of introns. b. Loop or linear chromosomes. c. Genetic recombination occurrence in RNA. d. Mutations occur in the DNA.

Description : Which one of the following is common between prokaryotic and eukaryotic chromosomes? a. Presence or absence of introns. b. Loop or linear chromosomes. c. Genetic recombination occurrence in RNA. d. Mutations occur in the DNA.

Last Answer : d. Mutations occur in the DNA.

Which of the following statement describes plasmids? A- Another name for a protoplast B- A complex membrane structure that covers the chromosome of bacteria Small, circular DNA molecules that can exist independently of chromosomes commonly C- found in bacteria D- None of the above

Description : Which of the following statement describes plasmids? A- Another name for a protoplast B- A complex membrane structure that covers the chromosome of bacteria Small, circular DNA molecules that can exist independently of chromosomes commonly C- found in bacteria D- None of the above

Last Answer : found in bacteria

The letters DNA are used to abbreviate what substance found in chromosomes?

Description : The letters DNA are used to abbreviate what substance found in chromosomes? 

Last Answer : ANSWER: DEOXYRIBONUCLEIC ACID

Which of the following is NOT a component of chromosomes? a) histones b) non-histone proteins c) DNA d) RNA

Description : Which of the following is NOT a component of chromosomes? a) histones b) non-histone proteins c) DNA d) RNA

Last Answer : ANSWER: D -- RNA

Chromosomes consist of (1) DNA and lipids (2) RNA and amino acids (3) DNA and proteins (4) RNA and sugar

Description : Chromosomes consist of (1) DNA and lipids (2) RNA and amino acids (3) DNA and proteins (4) RNA and sugar

Last Answer : DNA and proteins

Which office issue duplicate passbook of a saving accounts is paid by the depositor? a) Head Office b) SO c) The same SO where A/c Stands d) None of these

Description : Which office issue duplicate passbook of a saving accounts is paid by the depositor? a) Head Office b) SO c) The same SO where A/c Stands d) None of these

Last Answer : c) The same SO where A/c Stands

SO slip prepared in a) Single copy b) duplicate c) Triplicate d) Quadruplicate

Description : SO slip prepared in a) Single copy b) duplicate c) Triplicate d) Quadruplicate

Last Answer : b) duplicate

Price elasticity of demand of a product will be more inelastic if (a) It forms a major part of consumer house hold budget; (b) It forms a very small part of consumers household budget; (c) It is inferior ; (d) It is for mass consumption

Description : Price elasticity of demand of a product will be more inelastic if (a) It forms a major part of consumer house hold budget; (b) It forms a very small part of consumers household budget; (c) It is inferior ; (d) It is for mass consumption

Last Answer : (b) It forms a very small part of consumers household budget; 

What's the best way to get crab cakes to hold together?

Description : What's the best way to get crab cakes to hold together?

Last Answer : Possibly too much of the cracker crumbs? Were they at all bready? Also the canned doesn’t hold together that well usually.

Must cufflinks be worn with a french cuff shirt? Are they the only thing that is acceptable to hold the cuff together?

Description : Must cufflinks be worn with a french cuff shirt? Are they the only thing that is acceptable to hold the cuff together?

Last Answer : It is a fashon faux pas to not wear cuff links. There are many informal cuff links that you can by that are quite inexpensive.

A path encircles this hill which is made of iron or steel. You walk from the head to the bottom of its tip with your hands instead of your feet. You might need to hold something to strengthen your grip In order to hold two objects together no matter what the weather. What is this hill? -Riddles

Description : A path encircles this hill which is made of iron or steel. You walk from the head to the bottom of its tip with your hands instead of your feet. You might need to hold something to strengthen your grip In order to hold two objects together no matter what the weather. What is this hill? -Riddles

Last Answer : Screw/Bolt.

A group of people who come together to contest elections and hold power in the government is called a ......... -SST 10th

Description : A group of people who come together to contest elections and hold power in the government is called a ......... -SST 10th

Last Answer : We know that a group of people who come together to contest elections and hold power in the government is called a Political party and these political parties contains those people who have common ... for the society Therefore, Political party is the correct answer to fill in above given blank.

What bonds hold together the Quaternary structure of protein? -Biology

Description : What bonds hold together the Quaternary structure of protein? -Biology

Last Answer : answer:

What is requird for a plant to hold its cell together? -Biology

Description : What is requird for a plant to hold its cell together? -Biology

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What is requird for a plant to hold its cell together? -Biology

Description : What is requird for a plant to hold its cell together? -Biology

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What type of interactions hold the molecule together in a polar molecular solid?

Description : What type of interactions hold the molecule together in a polar molecular solid?

Last Answer : Within the molecule it is the covalent bonds which hold theatoms together. The facts that the molecule is polar or that thesubstance is in the solid state are irrelevant. If you were tryingto ask ... the molecules together to make the solid, then itis dipole-dipole forces and van der Waals forces.

What forces hold together network solids?

Description : What forces hold together network solids?

Last Answer : All chemical bonds, including those found in network solids,derive from the electromagnetic force. Positively charged protonsattract negatively charged electrons. Although atoms start off withan ... , the electrons rearrange themselves in waysthat create attractions between atoms. Covalent bonds

How does the strong nuclear force hold the nucleus of the atom together?

Description : How does the strong nuclear force hold the nucleus of the atom together?

Last Answer : The strong nuclear force, also called binding energy, holdsquarks together to form protons and neutrons. Residual bindingenergy, also called the nuclear force, holds protons and neutronstogether to form ... nuclides, can, due to the weak interaction,makes the nucleus be unstable, and radioactive.

What two tools helped Darius hold together his empire?

Description : What two tools helped Darius hold together his empire?

Last Answer : What is the answer ?

What kind of bonds hold together atoms in a molecule?

Description : What kind of bonds hold together atoms in a molecule?

Last Answer : These bonds are ionic or covalent.