When Mendel crossed tall (Tt) plants with tall (Tt) plants the offspringMultiple Choicedid not grow and reproduce.were always short.were always tall.were always medium height.were mostly tall individuals and a few short individuals.
Question
When Mendel crossed tall (Tt) plants with tall (Tt) plants the offspringMultiple Choicedid not grow and reproduce.were always short.were always tall.were always medium height.were mostly tall individuals and a few short individuals.
Solution
The correct answer is "were mostly tall individuals and a few short individuals."
Here's the step-by-step explanation:
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Gregor Mendel's experiments with pea plants established many of the rules of heredity. One of his key discoveries was the principle of dominance and segregation, which explains how traits are passed from parents to offspring.
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In this case, the tall plants are heterozygous (Tt), meaning they have one dominant allele (T) for tallness and one recessive allele (t) for shortness.
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When these plants are crossed, the offspring can inherit any combination of these alleles. The possible combinations are TT, Tt, tT, and tt.
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Plants with at least one T allele (TT, Tt, tT) will be tall because T is dominant. Only plants with two t alleles (tt) will be short because t is recessive.
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Therefore, the offspring will be mostly tall individuals and a few short individuals.
Similar Questions
In 1866, Mendel published three main conclusions to his findings. Which of the following ideas was not proposed by Mendel?Characteristics are determined by hereditary unitsHereditary units are organised in chromosomesHereditary units can be dominant or recessive Hereditary units are passed on unchanged by both parents3The height of Mendel’s pea plants is controlled by a single gene with two alleles: a dominant tall allele (T) and a recessive short allele (t). In a series of F1 crosses involving one homozygous tall plant (TT) and one short plant (tt), 400 F2 offspring were produced. Approximately how many of these offspring would you expect to be short?200Zero4001004In a series of crosses involving pea plants heterozygous for the height gene, 800 offspring are produced. Approximately how many of these offspring would you expect to be tall?8002006004005Mendel’s investigations were ‘reproducible’. What is meant by this term?The pea plants could be reproducedThe investigations could be repeated by different researchers with different resultsMendel reproduced his own investigations with the same results on numerous occasionsThe investigations could be repeated by different researchers with the same results
ne of the traits that Mendel studied in pea plants is plant height. Tall plants are dominant with respect to dwarf plants. If the gene for this trait is denoted by the letter T, then the genotype of a dwarf pea plant is
Sure, I can help you form proper questions from the words provided. Here are the questions based on the words and phrases from the image: 1. When Mendel crossed true-breeding tall plants with short plants, why did he get all tall plants? 2. Principles of probability are used for what in genetics? 3. What is the haploid number for [diploid]? 4. When two of the chromosome cross (figure), what happens? 5. Black hen x white rooster - [incomplete dominance] - what is the result? 6. A Punnett square shows all of the following but what? 7. Mitosis and meiosis difference [meiosis results in]? 8. When Griffith killed pneumonia bacteria mixed with healthy one, what happened? 9. Linked genes? 10. If two genes are on the same chromosome and they rarely assort independently, what does this mean? 11. Which of the following nucleotides is found in DNA? Thymine. 12. Unlike DNA, RNA contains what? 13. What type of RNA carries out protein synthesis? 14. During transcription, RNA is formed where? 15. How many codons are used to make one amino acid? 16. DNA replication results in two DNA molecules. 17. Which bacteria is least likely to react to others? 18. What is true about a codon? 19. Codons represent turns of the genes by binding to? 20. Bacteria and viruses described know by? 21. Humans are polyploidy; humans have 2 chromosomes. 22. Hybridization? 23. Genetic engineering? 24. (Fig. 13) Double-stranded DNA is cut into sections. What does it show? 25. Selective breeding. What does it do? 26. A recombinant plasmid gets inside a bacteria cell now? 27. What do we use as a genetic marker? 28. Cloning: which of the following is a clone? 29. What two cells were used to make Dolly? 30. Probability of human offspring is male? 31. Probability of human offspring will carry X chromosome? 32. A pedigree can not be used to? 33. PKU - person who has PKU defect? 34. Which genotypes have same phenotypes for blood type? 35. Which of the following first step in gene therapy? 36. Human genome was sequenced now? 37. DNA fingerprinting is based on? 38. Chromosomes 21 & 22 contain long stretch of DNA which? These questions are based on the words and phrases provided in the image. You can use these questions to study for your test.
Two true breeding parents are crossed similar to Mendel's P generation. A tall plant is crossed with a short plant. What is the expected outcome for the F1 generation?*1 pointall tallall shorthalf tall, half shortall medium heigh
1. A Mendelian experiment consisted of breeding tall pea plants bearing violet flowerswith short pea plants bearing white flowers. The progeny all bore violet flowers,but almost half of them were short. This suggests that the genetic make-up of thetall parent can be depicted as(a) TTWW(b) TTww(c) TtWW(d) TtWw
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