What phenotypes are present in the F1 generation? -Biology

What phenotypes are present in the F1 generation? -Biology
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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

In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are:

Description : 4) In the F2 generation of a Mendelian dihybrid cross the number of phenotypes and genotypes are: (a) Phenotypes-4,genotypes-16 (b) ) Phenotypes-9,genotypes-4 (c) ) Phenotypes-4,genotypes-8 (d) ) Phenotypes-4,genotypes-9

Last Answer : 4.d Phenotypes-4,genotypes-9

f we cross pure-bred tall (dominant) pea plant with pure-bred dwarf (recessive) pea plant we will get pea plants of F1 generation. If we now self-cross the pea plant of F2 generation, then we obtain pea plants of F2 generation. (a) What do the plants of F2 generation look like? (b) State the ratio of tall plants to dwarf plants in F2 generation. (c) State the type of plants not found in F2 generation but appeared in F2 generation, mentioning the reason for the same. -Biology

Description : f we cross pure-bred tall (dominant) pea plant with pure-bred dwarf (recessive) pea plant we will get pea plants of F1 generation. If we now self-cross the pea plant of F2 generation, ... plants not found in F2 generation but appeared in F2 generation, mentioning the reason for the same. -Biology

Last Answer : Answer. (a) All plants of F1 generation will be tall plants. (b) 3:1 (c) Dwarf trait is recessive trait which was not expressed in the F1 generation, the recessive trait gets expressed in the F2 generation after self pollination.

A blue colour flower plant denoted by BB is cross bred with that of white colour flower plant denoted by bb. (a) State the colour of flower you would expect in their F1 generation plants. (b) What must be the percentage of white flower plants in F2 generation if flowers of F1 plants are self-pollinated? (c) State the expected ratio of the genotypes BB and Bb in the F2 progeny. -Biology

Description : A blue colour flower plant denoted by BB is cross bred with that of white colour flower plant denoted by bb. (a) State the colour of flower you would expect in their F1 generation plants. (b) What ... -pollinated? (c) State the expected ratio of the genotypes BB and Bb in the F2 progeny. -Biology

Last Answer : This is your Answer.

What is F1 generation? -Biology

Description : What is F1 generation? -Biology

Last Answer : answer:

Difference of F1 generation and F2 generation. -Biology

Description : Difference of F1 generation and F2 generation. -Biology

Last Answer : answer:

Offspring of the F1 generation. -Biology

Description : Offspring of the F1 generation. -Biology

Last Answer : answer:

Difference between the P generation F1 generation and F2 generation. -Biology

Description : Difference between the P generation F1 generation and F2 generation. -Biology

Last Answer : answer:

Dihybrid F1 generation. -Biology

Description : Dihybrid F1 generation. -Biology

Last Answer : answer:

How did Mendel make the F1 generation for his experiments?

Description : How did Mendel make the F1 generation for his experiments?

Last Answer : he crossed two pure lines

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

If a dwarf pea plant was treated with gibberellic acid, it became as tall, as tall pea plants. If these pea plants are crossed with pure tall pea plants, what will be the phenotypic ratio in F1 generation? (a) All dwarf plants (b) 50% tall and 50% dwarf plants (c) 75% tall and 25% dwarf plants (d) 100% tall plants

Description : If a dwarf pea plant was treated with gibberellic acid, it became as tall, as tall pea plants. If these pea plants are crossed with pure tall pea plants, what will be the phenotypic ratio in F1 generation? ... (b) 50% tall and 50% dwarf plants (c) 75% tall and 25% dwarf plants (d) 100% tall plants

Last Answer : Ans. ((d))

Explain why there is deviation in the F1 generation of the 4’O clock plants with red and white flowers.

Description : Explain why there is deviation in the F1 generation of the 4’O clock plants with red and white flowers.

Last Answer : Red colour is expressed only in homozygous condition and the white colour is also expressed only in homozygous condition. But in heterozygous condition both the genes express. Hence intermediate pink coloured flowers are produced.

What is meant by F1 or first filial generation?

Description : What is meant by F1 or first filial generation?

Last Answer : The plants obtained by Mendel by cross pollinating plants Mendel collected the seeds of the cross pollinated plats and sowed them in the next season. The plants obtained were called as F1 or first filial generation.

On selfing a plant of F1-generation with genotype “AABbCC”, the genotypic ratio in F2-generation will be (a) 3 : 1 (b) 1 : 1 (c) 9 : 3 : 3 : 1 (d) 27 : 9 : 9 : 9 : 3 : 3 : 3 : 1.

Description : On selfing a plant of F1-generation with genotype “AABbCC”, the genotypic ratio in F2-generation will be (a) 3 : 1 (b) 1 : 1 (c) 9 : 3 : 3 : 1 (d) 27 : 9 : 9 : 9 : 3 : 3 : 3 : 1.

Last Answer : (a) 3 : 1

In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation? (a) 9 : 1 (b) 1 : 3 (c) 3 : 1 (d) 50 : 50

Description : In pea plants, yellow seeds are dominant to green. If a heterozygous yellow seeded plant is crossed with a green seeded plant, what ratio of yellow and green seeded plants would you expect in F1 generation? (a) 9 : 1 (b) 1 : 3 (c) 3 : 1 (d) 50 : 50

Last Answer : (d) 50 : 50

Which idea is depicted by a cross in which the F1 generation resembles both the parents? (a) Inheritance of one gene (b) Co-dominance (c) Incomplete dominance (d) Complete dominance

Description : Which idea is depicted by a cross in which the F1 generation resembles both the parents? (a) Inheritance of one gene (b) Co-dominance (c) Incomplete dominance (d) Complete dominance

Last Answer : (b) Co-dominance

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 statements from the following. (a) Law of segregation does not apply in this experiment. (b) This experiment does not follow the Principle of Dominance. (c) Pink colour in F1 is due to incomplete dominance. (d) Ratio of F2 is 1 4 2 4 1 4 ( ) red p : ( ink w ) : ( ) hite .

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.

What are parental phenotypes? -Biology

Description : What are parental phenotypes? -Biology

Last Answer : answer:

Difference between parental and recombinant phenotypes. -Biology

Description : Difference between parental and recombinant phenotypes. -Biology

Last Answer : answer:

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 same chromosome (b) both of the characters are controlled by more than one gene (c) the two genes are located on two different chromosomes (d) chromosomes failed to separate 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

What sort of discussion can we have about species identification regarding human phenotypes?

Description : What sort of discussion can we have about species identification regarding human phenotypes?

Last Answer : I think that if you asked a mockingbird, he would say that we all looked alike and would be able to tell the members of his species apart quite easily.

The number of phenotypes in ABO blood groups is

Description : The number of phenotypes in ABO blood groups is

Last Answer : The number of phenotypes in ABO blood groups is A. 2 B. 3 C. 4 D. 6

What selection favors two extremes in a range of phenotypes?

Description : What selection favors two extremes in a range of phenotypes?

Last Answer : Need answer

Why do some human traits show a large number of phenotypes?

Description : Why do some human traits show a large number of phenotypes?

Last Answer : i don't know but i think it is because of the recessive anddominate traits.

What were Punnett squares developed to do to predict the probability of offspring phenotypes to predict the probability of offspring genotypes neither of the above?

Description : What were Punnett squares developed to do to predict the probability of offspring phenotypes to predict the probability of offspring genotypes neither of the above?

Last Answer : What is the answer ?

The polygenic genes show (a) different karyotypes (b) different genotypes (c) different phenotypes(d) none of these.

Description : The polygenic genes show (a) different karyotypes (b) different genotypes (c) different phenotypes(d) none of these.

Last Answer : (c) different phenotypes

When two genetic loci produce identical phenotypes in cis and trans position, they are considered to be (a) multiple alleles (b) the parts of same gene (c) pseudoalleles (d) different genes

Description : When two genetic loci produce identical phenotypes in cis and trans position, they are considered to be (a) multiple alleles (b) the parts of same gene (c) pseudoalleles (d) different genes

Last Answer : (c) pseudoalleles

ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes. How many phenotypes in all are possible? (a) Six (b) Three (c) Four (d) Five

Description : ABO blood grouping is controlled by gene I which has three alleles and show co-dominance. There are six genotypes. How many phenotypes in all are possible? (a) Six (b) Three (c) Four (d) Five

Last Answer : (c) Four

ABO blood groups in humans are controlled by the gene I. It has three alleles - IA, IB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur? (a) Three (b) One (c) Four (d) Two

Description : ABO blood groups in humans are controlled by the gene I. It has three alleles - IA, IB and i. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur? (a) Three (b) One (c) Four (d) Two

Last Answer : (c) Four

If a pea plant that is heterozygous for round, yellow peas (RrYy) is crossed with a pea plant that is homozygous for round peas but heterozygous for yellow peas (RRYy), how many different phenotypes are their offspring expected to show? a. 2 b. 4 c. 8 d. 16

Description : If a pea plant that is heterozygous for round, yellow peas (RrYy) is crossed with a pea plant that is homozygous for round peas but heterozygous for yellow peas (RRYy), how many different phenotypes are their offspring expected to show? a. 2 b. 4 c. 8 d. 16

Last Answer : a. 2

When is Rush released, the F1 film about James Hunt, and will you watch it?

Description : When is Rush released, the F1 film about James Hunt, and will you watch it?

Last Answer : Middle of September sometime & yes I plan on seeing it. Ron Howard was on Top Gear recently & they showed a trailer of the film, looks great. James Hunt was before my time watching the sport, but ... a rock star. Smoked in the pit lane, drank himself stupid & bedded hot girls how times have changed.

Is investing in the stock market lawful for F1- International Students in the U.S.?

Description : Is investing in the stock market lawful for F1- International Students in the U.S.?

Last Answer : I don’t see why not. Most banks or brokers you set up with will ask your citizenship status, but I don’t think it makes a difference as to whether or not you can buy stock. Just call the broker you plan on using and ask.

Should the undisputed master, Michael Schumacher, return to F1?

Description : Should the undisputed master, Michael Schumacher, return to F1?

Last Answer : If you’re on about the German cobbler then yeah I think it’s rumoured he’ll be with Mercedes next year. I’d be glad to see him back if only to see him & Alonso knock each other off smug gits. While Hamilton coasts toward title no. 2.

Is it not about time there was female drivers in the F1 ?

Description : Is it not about time there was female drivers in the F1 ?

Last Answer : A very good and interesting question. That would be cool. I have never heard of a female race driver. I am sure there have been. Are there female race drivers? I have only questions here. This is something I have never thought about. Edited: Out of context.

Why are people shocked Ferrari may leave F1 next year ?

Description : Why are people shocked Ferrari may leave F1 next year ?

Last Answer : ‘Cause it’s Ferrari, and you either hate ir or love it. It’s as if the Yankees were leaving MLB.

Who will be crowned F1 constrictor and driver champions this season?

Description : Who will be crowned F1 constrictor and driver champions this season?

Last Answer : Kimi or Hamilton….Alonso might play the spoiler since he’s back with Renault….

A Mendelian experiment consisted of breeding pea plants bearing violet flowers with pea plants bearing white flowers. What will be the result in F1 progeny ? -Science

Description : A Mendelian experiment consisted of breeding pea plants bearing violet flowers with pea plants bearing white flowers. What will be the result in F1 progeny ? -Science

Last Answer : Violet flowers

Which shortcut key is used to make the selected text italic? (a) Ctrl +I (b) Shift +I (c) F1 + I (d) None of these -Technology

Description : Which shortcut key is used to make the selected text italic? (a) Ctrl +I (b) Shift +I (c) F1 + I (d) None of these -Technology

Last Answer : (a) Ctrl+I is the shortcut key to make the selected text italic.

Which government agency do I report my new passport number to while on an F1 student visa?

Description : Which government agency do I report my new passport number to while on an F1 student visa?

Last Answer : I'm studying in the US and have an F1 student visa in my expired British passport. I am now in possession of a brand new British passport (the visa is still in the original). Who is the correct govt agency to report this to and how do I report it?

A short-haired guinea pig is crossed with a long-haired guinea pig. All of the F1 offspring from the cross are short-haired.Which phenotype is dominantA. long hairB. short hairC. SSD. ss?

Description : A short-haired guinea pig is crossed with a long-haired guinea pig. All of the F1 offspring from the cross are short-haired.Which phenotype is dominantA. long hairB. short hairC. SSD. ss?

Last Answer : Abyssinian

What's the point of the new F1 timing rules?

Description : The Formula 1 timekeeping policy will be changed this year. Can anyone describe what these changes are?

Last Answer : The timer still consists of 3 stages, but the so-called outage system changes radically. Q1 will be 16 minutes, and after 7 minutes the slowest rider will automatically say goodbye to further fights, after ... a half - so in the last 90 seconds only two riders are fighting for the pole position.

When will the 2016 F1 season open? Already have a race calendar?

Description : When and where will the opening race of the F1 season take place this year? Maybe you already have a race calendar?

Last Answer : Here's this year's race calendar. I can't wait ... :) THE 2016 RACE CALENDAR2016. March 20 Australian Grand Prix April 3, 2016 Bahrain Grand Prix2016. April 17 Chinese Grand Prix ... 2016 Mexican Grand Prix November 13, 2016 Brazil Grand Prix November 27, 2016 Abu Dhabi Grand Prix                  

Please don't know how many F1 accounts are now? Thank you M.

Description : Please do not know how much is now in the F1 account? Somehow I missed it, the change was about half past three, wasn't it? Thank you Martin

Last Answer : No, we don't know. And if so, the value can change at any time.

Current account amount on f1

Description : Hello. Please do not know how much is played today on frequency 1? What is the current amount of your account at frequency 1?

Last Answer : The current amount of your account on frequency one is CZK 18059.

How many tornadoes larger than F1 have hit Mustang OK?

Description : How many tornadoes larger than F1 have hit Mustang OK?

Last Answer : Feel Free to Answer

Superiority of F1 hybrids over both of its parents is termed as

Description : Superiority of F1 hybrids over both of its parents is termed as

Last Answer : Ans. Heterosis

F1 x homozygous recessive parent

Description : F1 x homozygous recessive parent

Last Answer : Ans. Test Cross

Which of the following layers of the ionosphere has no effect on sky wave propagation during daytime? A. D B. E C. F1 D. F2

Description : Which of the following layers of the ionosphere has no effect on sky wave propagation during daytime? A. D B. E C. F1 D. F2

Last Answer : A. D

What ionospheric layer has a daytime approximate critical frequency of 8 MHz? A. F2 layer B. F1 layer C. E layer D. D layer

Description : What ionospheric layer has a daytime approximate critical frequency of 8 MHz? A. F2 layer B. F1 layer C. E layer D. D layer

Last Answer : A. F2 layer