In hybridisation, Tt × tt gives rise to the progeny of
ratio
(a) 2 : 1 (b) 1 : 2 : 1
(c) 1 : 1 (d) 1 : 2.

1 Answer

Answer :

(c) 1 : 1

Related questions

Description : What is the genotypic ratio for TT Tt TT Tt?

Last Answer : 0.042361111111111

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.

Description : When white -flowered plant were crossed with pure red - flowered plants, the progeny were - (a) White flowered (b) Red flowered (c) Exhibiting 3:1 ratio of red to whiteflowered plants (d) Exhibiting 1:1 ratio of red to whiteflowered plants

Last Answer : Ans:(b)

Description : In which cross would you obtain a 9:3:3:1 ratio for F2 Progeny. What is the test cross ratio of the same cross. 

Last Answer : Ans: Dihybrid cross. Test cross ratio is 1:1:1:1

Description : In what historic trial would you as Time Traveler (TT) choose to speak for the defense? And do you think you could influence the outcome?

Last Answer : The Nürnberg Trials. Not to defend the actions of the Nazis, but to show that the allies themselves are guilty of war crimes as well and to expose their hypocrisy by not holding themselves to the same standards.

Description : Let a pair of fair coins be tossed. Here S = {HH, HT, TH, TT}. Consider the events A = {heads on the first coin} = {HH, HT}, -Maths 9th

Last Answer : ThenP (A) = P (B) = P (C) = \(rac{2}{4}\) = \(rac{1}{2}\) andP (A ∩ B) = P ({HH}) = \(rac{1}{4}\), P (A ∩ C) = P ({HT}) = \(rac{1}{4}\)P ( ... C)Thus condition (i) is satisfied, i.e., the events are pairwise independent. But condition (ii) is not satisfied and so the three events are not independent

Description : Which of these are all table tags? (a) ,, (b) , , (c) , (d) , , -Technology

Last Answer : , ,are all table tags.

Description : What is the full form of W..TT ?

Last Answer : WTT full World Tennis.

Description : Can I tow my 2001 Audi TT behind my motorhome?

Last Answer : What is the answer ?

Description : In which of the following fund transfer mechanisms, can funds be moved from one bank to another and where the transaction is settled instantly without being bunched with any other transaction? A. RTGS B. NEFT C. TT D. EFT

Last Answer : A. RTGS Explanation: In RTGS, the beneficiary branches are expected to receive the funds in real time as soon as funds are transferred by the remitting bank. The beneficiary bank has to credit the beneficiary‘s account within 30 minutes of receiving the funds transfer message.

Description : Which of the following species is transmitted sexually C A. Tt. rotunda B. T. gallinea C. T. foetus D. Pt. hominis

Last Answer : T. foetus

Description : Which of the following species does not inhabit the gastro-intestinal tract C A. T. gallinae B. T. anatis C. Tt. equi D. T. tenax

Last Answer : Tt. equi

Description : Which of the following species infects primates A A. Trichomonad. suis B. P. hominis C. T. buttey D. Tt. rotunda

Last Answer : Trichomonad. suis

Description : tt mates with Tt. What will be characteristic of offspring? (a) 75% recessive (b) 50% recessive (c) 25% recessive (d) All dominant

Last Answer : b) 50% recessive

Description : The formula for tension difference or effective pull, required to transmit the load at.... (a) (Tt-Ts)=1000(kw/V) (b) Tt/Ts=c^ke (c) (Tt-Ts)= 1000(Hp/V) (d) None of the above

Last Answer : (a) (Tt-Ts)=1000(kw/V)

Description : While calculating performance of medium transmission line, what assumptions are made in case of (i) Nominal 'T' Method (ii) Nominal 'TT' Method. 

Last Answer : (i) Assumptions are made in case of Nominal 'T' Method:  a. It is assume that line capacitance is connected at center of transmission line. b. It is assume that half ... assumed that transmission line resistance & reactance per phase is connected in between two half transmission line capacitance 

Description : Give two reasons for the appearance of variations among the progeny formed by sexual reproduction. -Biology

Last Answer : Now, the two major reasons for appearance of variation among the progeny formed from sexual reproduction are; crossing over in which the DNA gets exchanged between the homologous chromosomes during the meiosis that causes variation in the offspring.

Description : An individual cannot pass on to its progeny the experiences of its lifetime.” Justify the statement with the help of an example and also give reason for the same. -Biology

Last Answer : Experience achieved during the lifetime of an individual does not make any change in the gene of the individual. For example, if a person reads a book on birds, the knowledge he earns ... knowledge will not get automatically transmitted to his next generation. Such a trait is called acquired trait.

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

Description : Through which are the characters are transferred from parents to progeny? -Do You Know?

Last Answer : answer:

Description : Progeny of foundation or registered seed

Last Answer : Ans. Certified seed

Description : Progeny of breeder seed

Last Answer : Ans. Foundation seed

Description : Progeny selection is also known as

Last Answer : Ans. Ear to row method of selection

Description : A progeny of single homozygous, self pollinated crops

Last Answer : Ans. Pure line

Description : Repeated crossing of hybrid progeny back to one of its parents

Last Answer : Ans. Back Cross

Description : Progeny of a single plant, obtained by asexual reproduction

Last Answer : Ans. Clone

Description : Progeny of a single cross fertilized heterozygous individual

Last Answer : Ans. Inbred

Description : All the progeny obtained from a single plant by vegetative pro pa-gallon are called - (1) Clones (2) Pure line (3) Indred line (4) Pedigree line

Last Answer : (1) Clones Explanation: A clone is obtained by vegetative propagation of a single plant and it propagates vegetatively in successive generation. It offers excitation for exploiting desirable ... their original characteristics after many years of vegetative propagation i.e. they are stable.

Description : Which of the following is correct for r-selected species? (a) Large number of progeny with small size (b) Large number of progeny with large size (c) Small number of progeny with small size (d) Small number of progeny with large size

Last Answer : (a) Large number of progeny with small size

Description : The progeny of breeder seed is: (A)Formation seed (B) Nucleus seed (C) True seed (D) Certified seed

Last Answer : (A)Formation seed

Description : The progeny of breeder seed is: (A)Formation seed (B) Nucleus seed (C) True seed (D) Certified seed

Last Answer : (A)Formation seed

Description : A woman with two genes for haemophilia and one gene for colour blindness on one of the X' chromosomes marries a normal man. How will the progeny be? (a) 50% haemophilic colour-blind sons ... ). (c) All sons and daughters haemophilic and colour- blind. (d) Haemophilic and colour-blind daughters.

Last Answer : (b) 50% haemophilic daughters (carrier) and 50% colour blind daughters (carrier).

Description : .A normal green male maize is crossed with albino female. The progeny is albino because (a) trait for a albinism is dominant (b) the albinos have biochemical to destroy plastids derived from green male (c) plastids are inherited from female parent (d) green plastids of male must have mutated.

Last Answer : (c) plastids are inherited from female paren

Description : . Select the incorrect statement. (a) Human males have one of their sex-chromosome much shorter than other. (b) Male fruit fly is heterogametic. (c) In male grasshoppers, 50% of sperms have no sex-chromosome. (d) In domesticated fowls, sex of progeny depends on the type of sperm rather than egg.

Last Answer : (d) In domesticated fowls, sex of progeny depends on the type of sperm rather than egg.

Description : A and B genes are linked. What shall be genotype of progeny in a cross between AB/ab and ab/ab? (a) AAbb and aabb (b) AaBb and aabb (c) AABB and aabb (d) None of these

Last Answer : (b) AaBb and aabb

Description : A man of A-blood group marries a woman of AB blood group. Which type of progeny would indicate that man is heterozygous A? (a) AB (b) A (c) O (d) B

Last Answer : B

Description : A common test to find the genotype of a hybrid is by (a) crossing of one F2 progeny with female parent (b) studying the sexual behaviour of F1 progenies (c) crossing of one F1 progeny with male parent (d) crossing of one F2 progeny with male parent

Last Answer : (c) crossing of one F1 progeny with male parent

Description : What is common between vegetative reproduction and apomixis? (a) Both are applicable to only dicot plants. (b) Both bypass the flowering phase. (c) Both occur round the year. (d) Both produce progeny identical to the parent.

Last Answer : (d) Both produce progeny identical to the parent

Description : Repeated crossing of hybrid progeny back to one of its parents is called as — a. Back cross b. Top cross c. Recurrent cross d. Double cross

Last Answer : a. Back cross

Description : Select the true statement a. Breeder seed is progeny of nucleus seed b. Breeder seed tag is of golden yellow color c. Breeder seed is 100 % pure seed d. All of these

Last Answer : d. All of these

Description : Through which are the characters are transferred from parents to progeny?

Last Answer : DNA

Description : What is another name for progeny?

Last Answer : Offspring

Description : What is common between vegetative reproduction and Apomixis?a)Both are applicable to only dicot plantsb)Both bypass the flowering phasec)Both occur round the yeard)Both produces progeny identical to the paren

Last Answer : Both produces progeny identical to the parent

Description : 1. The World Consumer Day is being observed on which date? 2. Which is the 193rd member of UNO? 3. Through which are the characters are transferred from parents to progeny? 4. Gangotri, ... ? 20. Bronze coins of Nataraja cast during the Chola period invariably show the deity with howmany hands?

Last Answer : Answer : 1. 15th March 2. South Sudan 3. DNA 4. Uttrakhand 5. Gargi 6. Consolidated Fund 7. Decreases 8. Incomes 9. Oblate spheroid 10. Jhelum 11. Geneva 12. Genetics 13. Erstwhile ... 16. Unchanged 17. Due to osmotic shock 18. Central Statistical Organisation 19. Cyclonic activity 20. Four hands

Description : All the progeny obtained from a single plant by vegetative propagation are called (1) Clones (2) Pure line (3) Indred line (4) Pedigree line

Last Answer : Clones

Description : What is hybridisation on the central atom of `SiO_(2)`.

Last Answer : What is hybridisation on the central atom of `SiO_(2)`. A. sp B. `sp^(2)` C. `sp^(3)` D. `sp^(3)d`

Description : Which of the following pair have same hybridisation :-

Last Answer : Which of the following pair have same hybridisation :- A. `ClO_(4)^(-) & ClO_(2)^(-)` B. `SF_(4) & C Cl_(4)` C. `BF_(3) & NF_(3)` D. `CO_(2) & SO_(2)`

Description : Which technique can be helpful in overcoming hybridisation barrier ?

Last Answer : Which technique can be helpful in overcoming hybridisation barrier ? A. Shoot tip culture B. Embyro rescue C. Protoplast fusion D. Both B and C

Description : Somatic hybridisation is achieved through ?

Last Answer : Somatic hybridisation is achieved through ? A. Grafting B. Protoplast fusion C. Conjugation D. Recombinant DNA technology

Description : The number of O atoms having `sp^(2)` hybridisation in `P_(4)O_(10)` molecule is:

Last Answer : The number of O atoms having `sp^(2)` hybridisation in `P_(4)O_(10)` molecule is: