Chromosome no in meiocyte of housefly
WebMar 23, 2024 · Option D: In Ophioglossum (a fern), the chromosome number in meiocyte is 1260, then the number of chromosomes in gametes will be 630. Ophioglossum reticulatum has the highest recorded chromosome number of any organism. Therefore, this is the correct option. Thus, the correct answer is option (A) Apple. Note: The function of … WebA meiocyte is a cell which is an immediate precursor to a gamete. It is so named because meiosis occurs in the cell. The chromosome number in a meiocyte is same as in somatic cell. In housefly, the number of chromosomes in a somatic cell is 12. Therefore, meiocytes also possess 12 chromosomes.
Chromosome no in meiocyte of housefly
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WebNumber of chromosomes in the meiocyte of onion, potato, housefly, humans and Ophioglossum respectively are 16,48,12,46 and 1260 . Questions from Reproduction in Organisms 1. B egonia leaves develop buds 2. Leaf cuttings are used in propagation of 3. A continuous breeder is 4. In case of external fertilization, the number of off-spring … WebThe relative dosage of X chromosomes ultimately determines sex in the fly, at a stage before any dosage compensation has occurred. The level of transcription of X-chromosome linked signal element (XSE) genes (runt, sisA, scute, and unpaired) determines whether an early promoter is activated at Sex-lethal (Sxl; Erickson & Quintero, 2007).
WebJun 7, 2024 · Genetics. Question #204445. A sexually reproducing organism has a haploid number of 4, consisting of two metacentric chromosomes and 2 telocentric chromosomes. Diagrammatically show the primary meiocyte in metaphase I, and the results of meiosis I and meiosis II. Expert's answer. The answer to your question is provided in the image: WebJun 7, 2024 · The common housefly has a haploid number of 6 consisting of 3 long chromosomes (one metacentric, one acrocentric, and one telocentric); 3 short chromosomes (one metacentric, one acrocentric, and one telocentric). Draw and label a typical housefly primary spermatocyte in Metaphase I and spermatozoa at Telophase II.
http://dnaftb.org/7/problem.html WebApr 15, 2014 · The chi-squares of the three different hypotheses shows that the chance of the X chromosome and the transgene sorting independently is almost zero. The chi-squares give a large probability that the transgene does sort independently of both chromosome 2 and 3. Thus it is highly likely that the transgene is located on the X …
WebNov 12, 2024 · Which of the following organisms has the highest number of chromosomes? (a) Housefly (b) Butterfly (c) Ophioglossum (d) Onion Answer: (c) Ophioglossum. Question 8. In maize, a meiocyte has 20 chromosomes. What will be the number of chromosomes in its somatic cell? (a) 40 (b) 30 (c) 20 (d) 10 Answer: (c) 20. Question 9.
WebMar 11, 2014 · Name of the organism Chromosome number in Chromosome number in meiocytes gamete 1. Housefly 12 6 2. Rat 42 21 3. Dog 78 39 4. Cat 38 19 5. Fruitfly 8 4 6. Ophioglossum 1260 630 7. Apple 34 17 8. Rice 24 12 9. Maize 20 10 10. Potato 48 24 11. Butterfly 380 190 12. small wealth management companies in indiaWebA Housefly B Butterfly C Ophioglossum D Onion Solution: Ophioglossum is a fern having highest number of chromosomes. Chromosomes number in meiocyte (2n)= 1260. Chromosome number in gamete (n) = 630 . hiking trails in needles canyonlands hikesWebChromosome number in meiocyte of housefly is? A 8 B 12 C 21 D 23 E 34 Answer Correct option is B 12 In case of Housefly: Chromosome Number in Meiocyte (2n)=12 Chromosome Number in Gamete (n)=6 So, the correct answer is '12'. Answer verified by Toppr Upvote (0) Was this answer helpful? Get Instant Solutions, 24x7 No Signup … hiking trails in nc and gaWebThe number of chromosomes in a meiocyte of the fruit fly is: (1) 4 (2) 8 (3) 12 (4) 16 Reproduction in Organisms Botany NEET Practice Questions, MCQs, Past Year Questions (PYQs), NCERT Questions, Question Bank, Class 11 and Class 12 Questions, and PDF solved with answers Botany - Reproduction in Organisms Question Set Show All NCERT … hiking trails in new albany inWebApr 19, 2024 · Chromosome number in meiocyte of housefly is A. 8 B. 12 C. 21 D. 23. LIVE Course for free. Rated by 1 million+ students small wearable bluetoothWebApr 5, 2024 · In butterfly, chromosome number in meiocytes 2n = 360 Gametes (n) = 360 2 = 180 Hence the correct answer is option B. Note: The various functions of chromosomes are, - They protect DNA from getting tangled and damaged. hiking trails in nepaWebThe Montreal Protocol refers to. (1) persistent organic pollutants. (2) global warming and climate change. (3) substances that deplete the ozone layer. (4) biosafety of genetically modified organisms. 16. In a flowering plant, the pollen … hiking trails in nehalem or