In watermelons, bitter fruit (B) is dominant over sweet fruit (b), and yellow spots (S) are dominant over no spots (s). The genes for these two characteristics assort independently. A homozygous plant that has bitter fruit and yellow spots is crossed with a homozygous plant that has sweet fruit and no spots. If an F1 plant is backcrossed with the bitter, yellow spotted parent, what phenotypes and proportions are expected in the offspring?

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#Question id: 1555

#Section 2: General Biology

which type of amino acid in polypeptide position 9 is favoured interaction which MHC class 1?

TLS Online TPP Program

#Question id: 1556

#Section 2: General Biology

Which one of these is not a property of Antigen?

TLS Online TPP Program

#Question id: 1557

#Section 2: General Biology

which one of these antibody can cross placenta?

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#Question id: 1558

#Section 2: General Biology

Work of follicular dendritic cells

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#Question id: 1559

#Section 2: General Biology

Which of cytokine is responsible for Class Switch IgM into IgE

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#Question id: 1560

#Section 2: General Biology

An invertebrate, such as an insect, has innate immunity that can be nonspecific about which pathogens are prevented from harming its metabolism. Which of the following is most likely to function this way in the insectʹs intestine?