Linkage in Drosophila was first discovered by

Linkage in Drosophila was first discovered by
by

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Answer :

Linkage in Drosophila was first discovered by A. Bridges B. Mendel C. Bateson and Punnet D. Morgan
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Lack of independent assortment of two genes A and B in fruit fly Drosophila is due to (a) repulsion (b) recombination (c) linkage (d) crossing over.

Description : Lack of independent assortment of two genes A and B in fruit fly Drosophila is due to (a) repulsion (b) recombination (c) linkage (d) crossing over.

Last Answer : (c) linkage

Select the correct statement. (a) Franklin Stahl coined the term ‘‘linkage’’. (b) Punnett square was developed by a British scientist. (c) Spliceosomes take part in translation. (d) Transduction was discovered by S. Altman

Description : Select the correct statement. (a) Franklin Stahl coined the term ‘‘linkage’’. (b) Punnett square was developed by a British scientist. (c) Spliceosomes take part in translation. (d) Transduction was discovered by S. Altman

Last Answer : (a) Franklin Stahl coined the term ‘‘linkage’’.

If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different? (a) He would not have discovered the law of independent assortment. (b) He would have discovered sex linkage. (c) He could have mapped the chromosome. (d) He would have discovered blending or incomplete dominance.

Description : If Mendel had studied the seven traits using a plant with 12 chromosomes instead of 14, in what way would his interpretation have been different? (a) He would not have discovered the law of ... c) He could have mapped the chromosome. (d) He would have discovered blending or incomplete dominance.

Last Answer : He would not have discovered the law of

Select the correct statement : (1) Franklin Stahl coined the term "linkage". (2) Punnett square was developed by a British scientist. (3) Spliceosomes take part in translation. (4) Transduction was discovered by S. Altman.

Description : Select the correct statement : (1) Franklin Stahl coined the term "linkage". (2) Punnett square was developed by a British scientist. (3) Spliceosomes take part in translation. (4) Transduction was discovered by S. Altman.

Last Answer : (2) Punnett square was developed by a British scientist.

“Linkage” was discovered by (1) Blakslee (2) Morgan (3) Muller (4) Bateson

Description : “Linkage” was discovered by (1) Blakslee (2) Morgan (3) Muller (4) Bateson

Last Answer : Bateson

Semi-conservative replication of DNA was first demonstrated in (a) Escherichia coli (b) Streptococcus pneumoniae (c) Salmonella typhimurium (d) Drosophila melanogaster.

Description : Semi-conservative replication of DNA was first demonstrated in (a) Escherichia coli (b) Streptococcus pneumoniae (c) Salmonella typhimurium (d) Drosophila melanogaster.

Last Answer : (c) Salmonella typhimurium

A Scientist kept 69 generatios of Drosophila in darkness even after that the files had normal eyes, this disprovs the law of :

Description : A Scientist kept 69 generatios of Drosophila in darkness even after that the files had normal eyes, this disprovs the law of :

Last Answer : A Scientist kept 69 generatios of Drosophila in darkness even after that the files had ... Germplasm theory D. Acquired characters are inherited

Chromosomes found in the salivary glands of Drosophila are

Description : Chromosomes found in the salivary glands of Drosophila are

Last Answer : Chromosomes found in the salivary glands of Drosophila are A. Polytene B. Supernumerary C. Lampbrush D. B -chromosome

Experimental material in the study of DNA replication has been (a) Escherichia coli (b) Neurospora crassa (c) Pneumococcus (d) Drosophila melanogaster.

Description : Experimental material in the study of DNA replication has been (a) Escherichia coli (b) Neurospora crassa (c) Pneumococcus (d) Drosophila melanogaster.

Last Answer : Pneumococcus

.In Drosophila, the XXY condition leads to femaleness whereas in human beings the same condition leads to Klinefelter’s syndrome in male. It proves (a) in human beings Y chromosome is active in sex determination (b) Y chromosome is active in sex determination in both human beings and Drosophila (c) in Drosophila Y chromosome decides femaleness (d) Y chromosome of man have genes for syndrome.

Description : .In Drosophila, the XXY condition leads to femaleness whereas in human beings the same condition leads to Klinefelter's syndrome in male. It proves (a) in human beings Y chromosome is active in ... (c) in Drosophila Y chromosome decides femaleness (d) Y chromosome of man have genes for syndrome.

Last Answer : (a) in human beings Y chromosome is active in sex determination

Which one of the following conditions correctly describes the manner of determining the sex? (a) Homozygous sex chromosomes (ZZ) determine female sex in birds. (b) XO type of sex chromosomes determine male sex in grasshopper. (c) XO condition in humans as found in Turner’s syndrome, determines female sex. (d) Homozygous sex chromosomes (XX) produce male in Drosophila.

Description : Which one of the following conditions correctly describes the manner of determining the sex? (a) Homozygous sex chromosomes (ZZ) determine female sex in birds. (b) XO type of sex chromosomes ... s syndrome, determines female sex. (d) Homozygous sex chromosomes (XX) produce male in Drosophila.

Last Answer : (b) XO type of sex chromosomes determine male sex in grasshopper.

In Drosophila, the sex is determined by (a) the ratio of number of X-chromosome to the sets of autosomes (b) X and Y chromosomes (c) the ratio of pairs of X-chromosomes to the pairs of autosomes (d) whether the egg is fertilized or develops parthenogenetically.

Description : In Drosophila, the sex is determined by (a) the ratio of number of X-chromosome to the sets of autosomes (b) X and Y chromosomes (c) the ratio of pairs of X-chromosomes to the pairs of autosomes (d) whether the egg is fertilized or develops parthenogenetically.

Last Answer : (c) the ratio of pairs of X-chromosomes to the pairs of autosomes

Test cross in plants or in Drosophila involves crossing (a) between two genotypes with recessive trait (b) between two F1 hybrids (c) the F1 hybrid with a double recessive genotype (d) between two genotypes with dominant trait.

Description : Test cross in plants or in Drosophila involves crossing (a) between two genotypes with recessive trait (b) between two F1 hybrids (c) the F1 hybrid with a double recessive genotype (d) between two genotypes with dominant trait.

Last Answer : (c) the F1 hybrid with a double recessive genotype

How can I adjust the linkage on my 1992 Honda Prelude?

Description : How can I adjust the linkage on my 1992 Honda Prelude?

Last Answer : You'll need to remove the center console to access the shifter and linkage. You may need to replace the shift cable. It's around 1.5 hours in a shop, so you would expect to pay around $90-120 for ... an hour, so it's probably worthwhile for you just to take it in. That assembly is a knuckle-buster.

____ is a collection of mechanical linkage connected by joints a.End effector b.Gripper c.Sensor d.Manipulator

Description : ____ is a collection of mechanical linkage connected by joints a.End effector b.Gripper c.Sensor d.Manipulator

Last Answer : d.Manipulator

which of the following statements is true of linkage? -General Knowledge

Description : which of the following statements is true of linkage? -General Knowledge

Last Answer : the closer two genes are on a chromosome, the lower the probability that a crossover will occur between them.

Giving a suitable example for each, explain the following : (i) Crystal field splitting (ii) Linkage isomerism (iii) Ambidentate ligand -Chemistry

Description : Giving a suitable example for each, explain the following : (i) Crystal field splitting (ii) Linkage isomerism (iii) Ambidentate ligand -Chemistry

Last Answer : i) Crystal field splitting: It is the splitting of the degenerate energy levels due to the presence of ligands. When ligand approaches a transition metal ion, the degenerate d-orbitals split into two ... the nitrogen atom or one of the oxygen atoms. Example : - SCN thiocyanate, - NCS isothiocyanate

Give an example of linkage isomerism. -Chemistry

Description : Give an example of linkage isomerism. -Chemistry

Last Answer : Linkage isomerism : When more than one atom in an ambidentate ligand is linked with central metal ion to form two types of complexes, then the formed isomers are called linkage isomers and the ... + Pentaaquathiocyanate chromium (III) ion [Cr(H2O)5(NCS)]2+ Pentaaquaisothiocyanate chromium (III) ion

ADJUST CLUTCH LINKAGE TO HYDRALIC CLYENDER ON TOYATO 1994 T100 TRUCK

Description : ADJUST CLUTCH LINKAGE TO HYDRALIC CLYENDER ON TOYATO 1994 T100 TRUCK

Last Answer : Need Answer

Which kind of isomerism is shown by the complex `[Co(NH_(3))_(5)(ONO)]SO_(4)` ? 1. Ionisation isomerism 2.Linkage isomerism 3. Geometrical isomerism 4

Description : Which kind of isomerism is shown by the complex `[Co(NH_(3))_(5)(ONO)]SO_(4)` ? 1. Ionisation isomerism 2.Linkage isomerism 3. Geometrical isomerism 4

Last Answer : Which kind of isomerism is shown by the complex `[Co(NH_(3))_(5)(ONO)]SO_(4)` ? 1. Ionisation ... are correct only D. Q, R and S are correct only

Assertion :- Oxidation number of `Cr` in `CrO_(3)` is `+6`. Reason :- In `CrO_(5)`, four oxygen atoms are involved in peroxide linkage.

Description : Assertion :- Oxidation number of `Cr` in `CrO_(3)` is `+6`. Reason :- In `CrO_(5)`, four oxygen atoms are involved in peroxide linkage.

Last Answer : Assertion :- Oxidation number of `Cr` in `CrO_(3)` is `+6`. Reason :- In `CrO_(5)`, four ... Reason is False. D. If both Assertion & Reason are False.

Assertion :- In `HClO_(4)`, Chlorine has the oxidation number of `+4`. Reason :- `HClO_(4)` (perchloric) acid has two peroxide linkage.

Description : Assertion :- In `HClO_(4)`, Chlorine has the oxidation number of `+4`. Reason :- `HClO_(4)` (perchloric) acid has two peroxide linkage.

Last Answer : Assertion :- In `HClO_(4)`, Chlorine has the oxidation number of `+4`. Reason :- `HClO_(4)` ( ... is False. D. If both Assertion & Reason are False.

Which of the following oxoacids of sulpher has -O-O- linkage ?

Description : Which of the following oxoacids of sulpher has -O-O- linkage ?

Last Answer : Which of the following oxoacids of sulpher has -O-O- linkage ? A. `H_(2)S_(2)O_(3)` B. `H_(2)S_(2)O_(5)` C. `H_(2)S_(2)O_(6)` D. `H_(2)S_(2)O_(8)`

Which of the following does not have S-S linkage but have O-O linkage ?

Description : Which of the following does not have S-S linkage but have O-O linkage ?

Last Answer : Which of the following does not have S-S linkage but have O-O linkage ? A. `S_(2)O_(8)^(2-)` B. `S_(2)O_(6)^( ... (2)O_(5)^(2-)` D. `S_(2)O_(3)^(2-)`

Which of the following oxoacids of sulpher has -O-O- linkage ?

Description : Which of the following oxoacids of sulpher has -O-O- linkage ?

Last Answer : Which of the following oxoacids of sulpher has -O-O- linkage ? A. `H_(2)S_(2)O_(3)` B. `H_(2)S_(2)O_(5)` C. `H_(2)S_(2)O_(6)` D. `H_(2)S_(2)O_(8)`

Which of the following does not have S-S linkage but have O-O linkage ?

Description : Which of the following does not have S-S linkage but have O-O linkage ?

Last Answer : Which of the following does not have S-S linkage but have O-O linkage ? A. `S_(2)O_(8)^(2-)` B. `S_(2)O_(6)^( ... (2)O_(5)^(2-)` D. `S_(2)O_(3)^(2-)`

Which of the following pairs represents linkage isomers ?

Description : Which of the following pairs represents linkage isomers ?

Last Answer : Which of the following pairs represents linkage isomers ? A. `[Pd(PPh_(3))_(2)(NCS)_(2)] and [Pd(PPh_(3))_( ... (4)] and [Pt(NH_(3))_(4)[CuCl_(4))]`

Which of the following does not have `O-O` linkage but have sulphur-sulphur linkage?

Description : Which of the following does not have `O-O` linkage but have sulphur-sulphur linkage?

Last Answer : Which of the following does not have `O-O` linkage but have sulphur-sulphur linkage? A. `S_(2)O_(8)^(2-)` B. `S_( ... O_(5)^(2-)` D. `S_(2)O_(3)^(2-)`

Peroxide linkage is present in

Description : Peroxide linkage is present in

Last Answer : Peroxide linkage is present in A. `MnO_(2)` B. `CrO_(5)` C. `H_(2)SO_(5)` D. `BaO_(2)`

An oxyacid of sulphur contained S = S linkage and the oxidation number of S in it is `+6` and `-2`. It belongs to

Description : An oxyacid of sulphur contained S = S linkage and the oxidation number of S in it is `+6` and `-2`. It belongs to

Last Answer : An oxyacid of sulphur contained S = S linkage and the oxidation number of S in it is `+6` and ... ic"` series C. peroxo series D. thionic acid series

What the type of linkage to be derived from the business?

Description : What the type of linkage to be derived from the business?

Last Answer : What is the answer ?

What is peptide linkage?

Description : What is peptide linkage?

Last Answer : What is the answer ?

Ultraviolet light can damage a DNA strand causing (A) Two adjacent purine residue to form a covalently bounded dimer (B) Two adjacent pyrimidine residues to form covalently bonded dimer (C) Disruption of phosphodiesterase linkage (D) Disruption of non-covalent linkage

Description : Ultraviolet light can damage a DNA strand causing (A) Two adjacent purine residue to form a covalently bounded dimer (B) Two adjacent pyrimidine residues to form covalently bonded dimer (C) Disruption of phosphodiesterase linkage (D) Disruption of non-covalent linkage

Last Answer : Answer : B

The carbon of the pentose in ester linkage with the phosphate in a nucleotide structure is (A) C1 (B) C3 (C) C4 (D) C5

Description : The carbon of the pentose in ester linkage with the phosphate in a nucleotide structure is (A) C1 (B) C3 (C) C4 (D) C5

Last Answer : Answer : D

In biotin-containing enzymes, the biotin is bound to the enzyme by (A) An amide linkage to carboxyl group of glutamine (B) A covalent bond with CO2 (C) An amide linkage to an amino group of lysine (D) An amide linkage to α-carboxyl group of protein

Description : In biotin-containing enzymes, the biotin is bound to the enzyme by (A) An amide linkage to carboxyl group of glutamine (B) A covalent bond with CO2 (C) An amide linkage to an amino group of lysine (D) An amide linkage to α-carboxyl group of protein

Last Answer : Answer : C

Biuret test is specific for (A) Two peptide linkage (B) Phenolic group (C) Imidazole ring (D) None of these

Description : Biuret test is specific for (A) Two peptide linkage (B) Phenolic group (C) Imidazole ring (D) None of these

Last Answer : Answer : A

A dissaccharide formed by 1,1-glycosidic linkage between their monosaccharide units is (A) Lactose (B) Maltose (C) Trehalose (D) Sucrose

Description : A dissaccharide formed by 1,1-glycosidic linkage between their monosaccharide units is (A) Lactose (B) Maltose (C) Trehalose (D) Sucrose

Last Answer : B

A dissaccharide formed by 1,1-glycosidic linkage between their monosaccharide units is (A) Lactose (B) Maltose (C) Trehalose (D) Sucrose

Description : A dissaccharide formed by 1,1-glycosidic linkage between their monosaccharide units is (A) Lactose (B) Maltose (C) Trehalose (D) Sucrose

Last Answer : C

The monosaccharide units are linked by 1 → 4 glycosidic linkage in (A) Maltose (B) Sucrose (C) Cellulose (D) Cellobiose

Description : The monosaccharide units are linked by 1 → 4 glycosidic linkage in (A) Maltose (B) Sucrose (C) Cellulose (D) Cellobiose

Last Answer : A

Coupling and repulsion are the two states of – (1) linkage (2) chiasma (3) mutation (4) crossing over

Description : Coupling and repulsion are the two states of – (1) linkage (2) chiasma (3) mutation (4) crossing over

Last Answer : (1) linkage Explanation: Genetic linkage is the tendency of genes that are located proximal to each other on a chromosome to be inherited together during meiosis. The figure below depicts the gamete composition for linked genes from coupling and repulsion crosses:

A degree of control over the speed of a slip ring induction motor can be obtained by _____________. A. adjusting governor linkage B. changing the number of phases to the motor C. inserting resistance into the stator circuit D. inserting resistance into the rotor circuit

Description : A degree of control over the speed of a slip ring induction motor can be obtained by _____________. A. adjusting governor linkage B. changing the number of phases to the motor C. inserting resistance into the stator circuit D. inserting resistance into the rotor circuit

Last Answer : Answer: D

Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. (A) Thermoplastic (B) Thermosetting (C) Elastometric (D) Brittleness

Description : Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties. (A) Thermoplastic (B) Thermosetting (C) Elastometric (D) Brittleness

Last Answer : (C) Elastometric

What is the glycosidic linkage in sucrose?

Description : What is the glycosidic linkage in sucrose?

Last Answer : 1-2 linkage.

What is the glycosidic linkage in lactose?

Description : What is the glycosidic linkage in lactose?

Last Answer : Beta 1-4 linkage.

The system of monitoring and control is more effective when, along with the time- frame, there is the linkage between the physical work to be performed in each activity and the financial expenditure to be incurred. (True/False)

Description : The system of monitoring and control is more effective when, along with the time- frame, there is the linkage between the physical work to be performed in each activity and  the financial expenditure to be incurred. (True/False)

Last Answer : Ans. True

In generators, the rate of change of flux linkage is maximum when the coil is moving through the A. vertical position B. horizontal position C. diagonal position D. at an angle of 45

Description : In generators, the rate of change of flux linkage is maximum when the coil is moving through the A. vertical position B. horizontal position C. diagonal position D. at an angle of 45

Last Answer : horizontal position

Magnitude of induced e.m.f is proportional to A. rate of change of current B. rate of change of voltage C. rate of change of magnetic flux linkage D. rate of change of resistance

Description : Magnitude of induced e.m.f is proportional to A. rate of change of current B. rate of change of voltage C. rate of change of magnetic flux linkage D. rate of change of resistance

Last Answer : rate of change of magnetic flux linkage

A linker is also known as: a. Binder b. Linkage editor c. Botha&b d. None of these

Description : A linker is also known as: a. Binder b. Linkage editor c. Botha&b d. None of these

Last Answer : c. Botha&b

Which of the following process is not takes place in evolution of plants? (A)Crossing over (B) Mutation (C) Linkage (D) Coupling

Description : Which of the following process is not takes place in evolution of plants? (A)Crossing over (B) Mutation (C) Linkage (D) Coupling

Last Answer : (C) Linkage

Which among the following does not belong to welfare schemes for the farmers? a) Kisan Credit Card Scheme b) SHG Bank Linkage Programme c) National Agricultural Insurance Scheme d) Employee Referral Scheme

Description : Which among the following does not belong to welfare schemes for the farmers? a) Kisan Credit Card Scheme b) SHG Bank Linkage Programme c) National Agricultural Insurance Scheme d) Employee Referral Scheme

Last Answer : d) Employee Referral Scheme