Q1
একটি দ্বিসংকর heterozygous individual AaBb-এর gamete-গুলির মধ্যে কোনটি সর্বাধিক সঠিক?
- A AB ও ab কেবল
- B Aa, Bb, AB, ab
- C AB, Ab, aB ও ab সমান অনুপাতে
- D AB : Ab : aB : ab = 1 : 2 : 2 : 1
Subrata dey
Subrata Dey, Biology,class 12 -বংশগতি
- Questions
- 35
- Time limit
- 45 min
- Attempts
- 83
- Avg score
- 62.1%
What to expect
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Sample questions from this paper
The first 3 questions as they appear in the paper. Answers are shown only after you take it.
Q2
AaBb × AaBb cross-এ offspring-এর genotype A_bb হওয়ার probability কত?
- A 3/16
- B 1/16
- C 3/8
- D 1/4
Q3
একটি organism dominant phenotype প্রদর্শন করছে। তার genotype নিশ্চিতভাবে জানার জন্য সবচেয়ে উপযুক্ত cross হল—
- A Homozygous dominant × homozygous dominant
- B Dominant phenotype × homozygous recessive
- C Dominant phenotype × heterozygous
- D Homozygous recessive × homozygous recessive
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