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#Question id: 3572


How might the ability of pea plants to self fertilize be a problem for genetic experiments?

#Section 3: Genetics, Cellular and Molecular Biology
  1. Self fertile plants tend to be weaker and require more care.

  2. Self fertile plants are not able to produce viable seeds due to inbreeding.

  3. Stamens must be removed from self fertile plants to control fertilization.

  4. Pistils of self fertile plants are unable to accept pollen from other plants.

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TLS Online TPP Program

#Question id: 4806

#Section 3: Genetics, Cellular and Molecular Biology

Four incompletely link gene as cis configuration, Heterozygote ABCD/abcd produced a gamete with genotype AbCD is due to

TLS Online TPP Program

#Question id: 4807

#Section 3: Genetics, Cellular and Molecular Biology

Three incompletely link marker gene was found. There is a marker A gene present in middle. Cross between aaBBcc X AAbbCC to produce heterozygous were allowed test cross, which of the following test cross offspring should be least frequent?

TLS Online TPP Program

#Question id: 4808

#Section 3: Genetics, Cellular and Molecular Biology

When F1 female Drosophila of the genotype AaBbCc is test crossed, ( Gene A and B located at 10 map unit in transe configuration but gene C are independently assort for both gene. Which of the following test cross progeny that is that is more frequent?

TLS Online TPP Program

#Question id: 4809

#Section 3: Genetics, Cellular and Molecular Biology

The upper most following figure above shows the locations of four genes on the genetic map of an organism; the lower figure shows the locations of the same four genes on a physical map derived from the nucleotide sequence of the DNA of that organism. The maps are not identical because

TLS Online TPP Program

#Question id: 4810

#Section 3: Genetics, Cellular and Molecular Biology

In a haploid organism, the C and D loci are 8 m.u. apart. From a cross C d X c D, which of the following proportion following progeny classes: (a) C D; (b) c d; (c) C d

TLS Online TPP Program

#Question id: 4811

#Section 3: Genetics, Cellular and Molecular Biology

Three incompletely link gene as a B-A-C order. A cross allowed between AAbbcc X aaBBCC produce f1 progeny allowed test cross. Which of the following offspring is a result of double cross over?