How much was known about chromeosones and genes in Mendels time?

How much was known about chromeosones and genes in Mendels time?
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which of the following is not true of mendel's experiment? -General Knowledge

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.

What is Mendel's Rule of Unit Factors? -Biology

Description : What is Mendel's Rule of Unit Factors? -Biology

Last Answer : answer:

What is Mendel's rule of dominance? -Biology

Description : What is Mendel's rule of dominance? -Biology

Last Answer : answer:

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

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.

What is the Mendel’s principles of inheritance? -Do You Know?

Description : What is the Mendel’s principles of inheritance? -Do You Know?

Last Answer : answer:

According to Mendel’s law of segregation, what happens to chromosomes during meiosis?

Description : According to Mendel’s law of segregation, what happens to chromosomes during meiosis?

Last Answer : According to mendel's law of segregation, what happens tochromosomes during meiosis is that, allele pairs do separateleaving each and every cell with a single allele for eachtrait.

In which generation were recessive traits hidden in all the plants in Mendel’s experiments?

Description : In which generation were recessive traits hidden in all the plants in Mendel’s experiments?

Last Answer : f2 generation

What was the purpose of Mendel’s experiments with dihybrid crosses?

Description : What was the purpose of Mendel’s experiments with dihybrid crosses?

Last Answer : He wanted to determine if traits affected each other, andconcluded (based on his observations) that they did not.+ To find out if traits could affect the inheritance of othertraits.to determine if traits affected each other

What was the original generation of pea plants in mendels expirment called?

Description : What was the original generation of pea plants in mendels expirment called?

Last Answer : Need answer

In mendels monohybrid cross of purebred white flowered plant and purebred purple flowered plant the F1 generation?

Description : In mendels monohybrid cross of purebred white flowered plant and purebred purple flowered plant the F1 generation?

Last Answer : Need answer

What was the purpose of Mendel's experiments with?

Description : What was the purpose of Mendel's experiments with?

Last Answer : To determine if one trait could affect the inheritance ofanother trait

In which generation were recessive traits visible in a few plants in mendels?

Description : In which generation were recessive traits visible in a few plants in mendels?

Last Answer : F2 generation

What concept is considered an exception to Mendel's 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.

What were Mendel's results when he made a cross between breeding tall plants and short plants?

Description : What were Mendel's results when he made a cross between breeding tall plants and short plants?

Last Answer : Feel Free to Answer

How long after his results were published in was Mendel's work widely recognized?

Description : How long after his results were published in was Mendel's work widely recognized?

Last Answer : problamatic fkljd

What was the ratio of Mendel's F2 generation for the two-factor cross?

Description : What was the ratio of Mendel's F2 generation for the two-factor cross?

Last Answer : 9:3:3:1 was the ratio of Mendel's f2 generation for the twofactor cross.

How might Mendel's conclusions have differed if he had studied two traits determine by alleles carried on the same chromosome?

Description : How might Mendel's conclusions have differed if he had studied two traits determine by alleles carried on the same chromosome?

Last Answer : He would not have seen segregation and his conclusions would have been invalid.

What was Gregor Mendel's occupation?

Description : What was Gregor Mendel's occupation?

Last Answer : He was a monk.

What is Gregor Mendel's favorite color?

Description : What is Gregor Mendel's favorite color?

Last Answer : Gregor Mendel's favorite color was green read it in a biography about him.

how did Mendel's experiments disprove the idea that we are simply a "blend" of our parents?

Description : how did Mendel's experiments disprove the idea that we are simply a "blend" of our parents?

Last Answer : It was disproved when he did his experiments (F1 and F2). When he cross-pollinated the tall and short pea plants;he was expecting a medium sized plant, but instead the pea plants were 100% tall ... medium sized pea plants and neither of the plants he cross-pollinated were medium sized or a blend.

Rediscovery of Mendel’s work was done by

Description : Rediscovery of Mendel’s work was done by

Last Answer : Ans. Hugo de Vries, Erich Correns and Erich Tschermak (1900)

Mendel's principles of inheritance are based on – (1) Vegetative reproduction (2) Asexual reproduction (3) Sexual reproduction (4) All of the above

Description : Mendel's principles of inheritance are based on – (1) Vegetative reproduction (2) Asexual reproduction (3) Sexual reproduction (4) All of the above

Last Answer : (3) Sexual reproduction Explanation: Genes located on different chromosomes will be inherited independently of each other. Mendel observed that, when peas with more than one trait were crossed, the progeny did not always match the parents.

What is the Mendel’s principles of inheritance?

Description : What is the Mendel’s principles of inheritance?

Last Answer : Sexual reproduction

Explain Mendel’s law of Independent 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.

State Mendel’s law of Independent Assortment.

Description : State Mendel’s law of Independent Assortment.

Last Answer : “Factors controlling separate characters normally move independent of each other during gamete formation.”

Explain Mendel’s law of segregation.

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.

State Mendel’s law of segregation or law of purity of gametes.

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”.

State Mendel’s principle of dominance.

Description : State Mendel’s principle of dominance.

Last Answer : “When two factors responsible for a pair of contrasting forms of a single character come together, normally one expresses itself, while the other does not”.

In Mendel’s experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the expected phenotypes in the F2 generation of the cross RRYY × rryy? (a) Round seeds with yellow cotyledons, and wrinkled seeds with yellow cotyledons (b) Only round seeds with green cotyledons (c) Only wrinkled seeds with yellow cotyledons (d) Only wrinkled seeds with green cotyledons

Description : In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was dominant over green cotyledon (yy). What are the ... green cotyledons (c) Only wrinkled seeds with yellow cotyledons (d) Only wrinkled seeds with green cotyledons

Last Answer : (d) Only wrinkled seeds with green cotyledons

Mendel’s last law is (a) segregation (b) dominance (c) independent assortment (d) polygenic inheritance.

Description : Mendel’s last law is (a) segregation (b) dominance (c) independent assortment (d) polygenic inheritance.

Last Answer : (c) independent assortment

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 factors one is dominant, and the other recessive. (c) Alleles do not show any blending and both the characters recover as such in F2 generation. (d) Factors occur in pairs.

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

Which one from those given below is the period for Mendel’s hybridisation experiments? (a) 1840-1850 (b) 1857-1869 (c) 1870-1877 (d) 1856-1863

Description : Which one from those given below is the period for Mendel’s hybridisation experiments? (a) 1840-1850 (b) 1857-1869 (c) 1870-1877 (d) 1856-1863

Last Answer : (d) 1856-1863

What is exception to Mendel's principle of dominance? —

Description : What is exception to Mendel's principle of dominance? —

Last Answer : Mirablius

Which one from those given below is the period for Mendel's hybridization experiments ? (1) 1840 - 1850 (2) 1857 - 1869 (3) 1870 - 1877 (4) 1856 - 1863

Description : Which one from those given below is the period for Mendel's hybridization experiments ? (1) 1840 - 1850 (2) 1857 - 1869 (3) 1870 - 1877 (4) 1856 - 1863

Last Answer : (4) 1856 - 1863

If you made a Punnett square showing Gregor Mendel’s cross between true-breeding tall plants and truebreeding short plants, the square would show that the offspring had a. the genotype of one of the parents. b. a phenotype that was different from that of both parents. c. a genotype that was different from that of both parents. d. the genotype of both parents.

Description : If you made a Punnett square showing Gregor Mendel's cross between true-breeding tall plants and truebreeding short plants, the square would show that the offspring had a. the genotype of one of the ... . a genotype that was different from that of both parents. d. the genotype of both parents.

Last Answer : c. a genotype that was different from that of both parents.

Besides structural genes that encode proteins, DNA contains some regulatory sequences which are known as (A) Operons (B) Cistrons (C) Cis-acting elements (D) Trans-acting factors

Description : Besides structural genes that encode proteins, DNA contains some regulatory sequences which are known as (A) Operons (B) Cistrons (C) Cis-acting elements (D) Trans-acting factors

Last Answer : Answer : C

What is known about the structure of individual MHC genes?

Description : What is known about the structure of individual MHC genes?

Last Answer : Each MHC Class I and Class II gene consists of several exons and several introns.The most 5' exons in both Class I and Class II genes are the regulatory sequences; these code for the factors ... s transmembrane and cytoplasmic domains are also separate and located the most 3' in an individual gene. 

Proto-oncogenes are: B A. DNA sequences in cells that are oncogenes themselves B. Cellular copies of genes that were first found in oncogenic retroviruses C. DNA viral sequences that are known to infect human cells D. Bacterial DNA counterparts

Description : Proto-oncogenes are: B A. DNA sequences in cells that are oncogenes themselves B. Cellular copies of genes that were first found in oncogenic retroviruses C. DNA viral sequences that are known to infect human cells D. Bacterial DNA counterparts

Last Answer : Cellular copies of genes that were first found in oncogenic retroviruses

In the regulation of genes: a. more than 90% of the base sequences in human DNA have not known function b. extrons are the part of the gene that code for amino acids found in the final proteins. c. introns usually begins with the nucleotide sequence GT d. all above

Description : In the regulation of genes: a. more than 90% of the base sequences in human DNA have not known function b. extrons are the part of the gene that code for amino acids found in the final proteins. c. introns usually begins with the nucleotide sequence GT d. all above

Last Answer : all above

Transfer of genes (gene flow) in between different species is known as (a) Vertical gene flow (b) Horizontal gene flow (c) Lateral gene flow (d) Side gene flow

Description : Transfer of genes (gene flow) in between different species is known as (a) Vertical gene flow (b) Horizontal gene flow (c) Lateral gene flow (d) Side gene flow

Last Answer : (b) Horizontal gene flow

The genes controlling the seven pea characters studied by Mendel are now known to be located on how many different chromosomes? (a) Seven (b) Six (c) Five (d) Four

Description : The genes controlling the seven pea characters studied by Mendel are now known to be located on how many different chromosomes? (a) Seven (b) Six (c) Five (d) Four

Last Answer : Four

The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC,because “O” in it refers to having (a) overdominance of this type on the genes for A and B types (b) one antibody only - either anti - A or anti - B on the RBCs (c) no antigens A and B on RBCs (d) other antigens besides A and B on RBCs

Description : The most popularly known blood grouping is the ABO grouping. It is named ABO and not ABC, because O in it refers to having (a) overdominance of this type on the genes for A and B types (b) one antibody ... on the RBCs (c) no antigens A and B on RBCs (d) other antigens besides A and B on RBCs

Last Answer : (c) no antigens A and B on RBCs