CBSE X Biology Heredity and Evolution
Will the genotypic ratio of a dy hybrid cross be tested in our examination?
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24th February 2008
7:59 AM
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CBSE X Biology Heredity and Evolution
what is the genotypic ratio of di-hybrid cross?
Asked by vikas.makhnotra
15th March 2018
12:58 AM
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CBSE X Biology Heredity and Evolution
What is the phenotypic ratio of Di-Hybrid Cross ?
Asked by vikas.makhnotra
15th March 2018
8:36 PM
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CBSE XII Science Biology Principles of Inheritance and Variation
Write the Mendel's dihybrid cross between YyRr and YYrr.
Asked by kpbhake
16th April 2018
7:01 PM
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CBSE XII Science Biology Principles of Inheritance and Variation
27 genotypes in a hybrid selfing will produce how many phenotypes ?
Asked by Atulcaald
19th May 2018
1:34 AM
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CBSE XII Science Biology Principles of Inheritance and Variation
In a cross between a pure round yellow seeded plant with a pure wrinkled green seeded plant, how many plants are produced in F2 out of 16 which are homozygous for one pair and heterozygous for another ?
Asked by Atulcaald
19th May 2018
1:36 AM
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CBSE XII Science Biology Principles of Inheritance and Variation
If in a test cross, equal number of round yellow seeded plants and wrinkled yellow seeded plants are obtained, what is the genotype of the plant ? (1) RRYY (2) RrYY (3) RrYy (4) RRYy
Asked by Atulcaald
19th May 2018
1:37 AM
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CBSE XII Science Biology Principles of Inheritance and Variation
In an organism, pink spot is a sex-linked recessive trait and black hair heterozygous female is mated to a white male which is not spotted, the phenotypic ratio of the offspring would be (1) 1/4 spotted black; 1/4 pink spotted white; 1/4 unspotted black; 1/4 unspotted white (2) 1/2 pink spotted black; 1/2 pink spotted white (3) 3/4 pink spotted black; 1/4 pink spotted white (4) 3/4 unspotted black; 1/4 pink spotted white
Asked by Atulcaald
19th May 2018
1:41 AM
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CBSE X Biology Heredity and Evolution
Define monohybrid and dihybrid cross
Asked by adityabharti530
22nd August 2018
3:34 PM
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ICSE X Biology
Define 1)Natality 2)Monohybrid cross 3)Dihybrid cross 4)Greenhouse effect 5)Hormones
Asked by chumki.banerjee001
1st February 2019
7:49 PM
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CBSE XII Science Biology Principles of Inheritance and Variation
describe mendels dihybrid cross experiment
Asked by ap996969
18th February 2019
11:17 PM
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NEET NEET Biology Genetics and Evolution
The sum total of number of phenotype and genotype produced through dihybrid cross and dihybrid cross respectively are?
Asked by pratikshyadashrkl
21st June 2019
9:35 AM
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CBSE XII Science Biology Principles of Inheritance and Variation
Is there any limitations of dihybrid cross?
Asked by mesweetayushigupta
13th October 2019
1:01 AM
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NEET NEET Biology Principles of Inheritance and Variation
In a cross between AABB X aabb , the ratio of F2 genotype between AABB,AaBB,Aabb and aabb would be [I have read this chapter in detail, but still I am not able to solve these type of questions, so please tell me how should I improve myself to master this chapter.Also please explain this question in detail.] (a)9:3:3:1 (b)2:1:1:2 (c)1:2:2:1 (d)7:5:3:1
Asked by Balbir
30th December 2019
10:18 PM
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NEET NEET Biology Principles of Inheritance and Variation
Please explain this answer in detail and also tell that how will we know that what are non allelic gene referred in this question.
Asked by Balbir
31st December 2019
5:07 PM
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CBSE XII Science Biology Principles of Inheritance and Variation
In a Maize plant, the height of plant with genotype AABB is 40cm & date of plant with genotype AaBb 30cm then the height of plant with genotype aabb will be
Asked by sagarlohat17
31st January 2020
6:01 PM
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CBSE XII Science Biology Evolution
Note on types of cross
Asked by prathamessawan
29th February 2020
10:10 AM
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NEET NEET Biology Principles of Inheritance and Variation
The minimum weight of tomato obtained from a plant is 20g. The maximum weight of tomato obtained is 120g. What will be the weight of tomato obtained by crossing plant with genotype AAbb x aabb.
Asked by dr_pradip27121972
22nd April 2020
3:04 PM
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CBSE X Biology Heredity and Evolution
draw a cross between two pure breeding recessive parent with shape and colour of the pea seed
Asked by hauryaneeshu
6th December 2020
1:36 PM
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CBSE XII Science Biology Principles of Inheritance and Variation
In sweet pea yellow seed (YY) is dominant over wrinkled (rr) .what will be the phenotypic ratio would be obtained in the progeny of following crosses. 1. YyRR × YYRr 2. Yyrr × yyrr 3. yyRr ×YyRr 4. YyRr × yyRR
Asked by gschinubn56
3rd September 2022
10:12 AM
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NEET NEET Biology Molecular Basis of Inheritance
solve
Asked by thakkurwarraman057
8th March 2024
2:53 PM
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