List IList IIA- BB - bb 1- 100

The correct option is B A 4, B 2, C 3, D 1A. BB #215;bb 4. 100 ...

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Standard XII

Biology

Trisomy X and Other Conditions

List IList II...

Question

List I List II
A. $B B \times b b$ 1. 100% bb
B. $B b \times B b$ 2. 25% BB, 50% Bb, 25% bb
C. $B B \times B B$ 3. 100% BB
D. $b b \times b b$ 4. 100% Bb
Match the genetic cross of the parents on the left with the genotypes on the right of the offspring most likely to be produced from that cross.

A- 2, B- 1,C- 3, D- 4

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A- 4, B- 2, C- 3, D- 1

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A- 1, B- 3, C- 2, D- 4

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A- 1, B- 2, C- 4, D- 3

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Solution

The correct option is B A- 4, B- 2, C- 3, D- 1
A. BB×bb - 4. 100% Bb
B. Bb×Bb - 2. 25% BB, 50% Bb, 25% bb
C. BB×BB - 3. 100% BB
D. b×bb - 1. 100% bb

A.
Parents: BB X bb
Gametes: B b
offspring: Bb

B.
Parents: Bb X Bb
Gametes: B, b B, b
Offspring: BB, Bb, bb

C.
Parents: BB X BB
Gametes: B B
Offspring: BB

D.
Parents: bb X bb
Gametes: b b
Offspring: bb

Suggest Corrections

Similar questions

Match the following:

$\begin{matrix} A & B 1. & Androecium & a & Whorl of sepals 2. & Gynoecium & b & Whorl of petals 3. & Corolla & c & Whorl of stamens 4. & Calyx & d & Whorl of pistil/carpel \end{matrix}$

Q. The following crosses were performed between parental lines with indicated genotypes.
(i)

B B \times B b

(ii)

A A b b \times a a B B

(iii)

B B \times b b

(iv)

B b \times B b

(v)

A A \times A A

(vi)

b b \times B b

The above crosses that are expected to produce only

50

% homozygotes among the F

_{1}

progeny are

Match the following.
$\begin{matrix} A & B (1) Androecium & (a) Whorl of sepals (2)Gynoecium & (b) Whorl of petals (3) Corolla & (c) Whorl of stamens (4) Calyx & (d) Whorl of pistil/carpel \end{matrix}$

Each point: 1 Mark

$\begin{matrix} A & B (1) Androecium & (a) Whorl of sepals (2)Gynoecium & (b) Whorl of petals (3) Corolla & (c) Whorl of stamens (4) Calyx & (d) Whorl of pistil/carpel \end{matrix}$

Q. When the two parental genotypes BB and bb are crossed, the genotype of all F

_{1}

plants is Bb. On selfing of F

_{1}

generation, how many dominant phenotypes will be produced in F

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List I	List II
A. $B B \times b b$	1. 100% bb
B. $B b \times B b$	2. 25% BB, 50% Bb, 25% bb
C. $B B \times B B$	3. 100% BB
D. $b b \times b b$	4. 100% Bb

List IList IIA. BB×bb 1. 100% bbB. Bb×Bb2. 25% BB, 50% Bb, 25% bbC. BB×BB3. 100% BBD. bb×bb4. 100% BbMatch the genetic cross of the parents on the left with the genotypes on the right of the offspring most likely to be produced from that cross.

List I List II
A. $B B \times b b$ 1. 100% bb
B. $B b \times B b$ 2. 25% BB, 50% Bb, 25% bb
C. $B B \times B B$ 3. 100% BB
D. $b b \times b b$ 4. 100% Bb
Match the genetic cross of the parents on the left with the genotypes on the right of the offspring most likely to be produced from that cross.