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In Corn, Small Pollen (Sp)is Recessive to Normal Pollen (Sp+)and

question 36

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In corn, small pollen (sp) is recessive to normal pollen (sp+) and banded necrotic tissue, called zebra necrotic (zn) , is recessive to normal tissue (zn+) .The genes that produce these phenotypes are closely linked on chromosome 10.If no crossing over occurs between these two loci, give the types of progeny expected from the following cross: In corn, small pollen (sp) is recessive to normal pollen (sp<sup>+</sup>) and banded necrotic tissue, called zebra necrotic (zn) , is recessive to normal tissue (zn<sup>+</sup>) .The genes that produce these phenotypes are closely linked on chromosome 10.If no crossing over occurs between these two loci, give the types of progeny expected from the following cross:   A) sp<sup>+</sup> zn<sup>+</sup>/sp zn; sp zn/sp zn B) sp<sup>+</sup> zn/sp zn; sp zn<sup>+</sup>/sp zn C) sp<sup>+</sup> zn<sup>+</sup>/sp<sup>+</sup> zn<sup>+</sup>; sp<sup>+</sup> zn<sup>+</sup>/sp zn; sp zn/sp zn D) sp<sup>+</sup> zn/sp<sup>+</sup> zn; sp<sup>+</sup> zn/sp zn<sup>+</sup>; sp zn<sup>+</sup>/sp<sup>+</sup> zn; sp zn<sup>+</sup>/sp zn<sup>+</sup> E) sp<sup>+</sup> zn<sup>+</sup>/sp zn; sp<sup>+</sup> zn/sp zn


Definitions:

Defensive Behavior

Actions or reactions aimed at protecting oneself from criticism, harm, or blame, often manifesting through verbal or non-verbal means.

Irrelevant

Not connected with or relevant to something.

Shutting Down

Shutting down refers to emotionally or mentally withdrawing from a situation, often as a defense mechanism to protect oneself from stress or conflict.

Defensive Approach

A protective strategy used to avoid criticism, conflict, or exposure of one’s vulnerabilities.

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