Completely answer the following questions. WIll give upvote if complete. Instructions: Consider the case whereby during spermatogenesis secondary non-disjunction affected four chromosomes (1,4,8,18) of one daugther cell; and during oogenesis secondary non-disjuction affected three chromosomes (7,18,21) of two daughter cell. 1. Will there be normal diploid gametes of maternal lineage? A. Unknown B. Maybe C. No D. Yes 2. Will there be excess chromosomes in the gametes that will be formed of maternal lineage? A. Unknown B. Maybe C. No D. Yes 3. What is the percentage probability that a zygote resulting from the union will be normal? A. 12. 5% B. 25% C. 50% D. 100%
Completely answer the following questions. WIll give upvote if complete.
Instructions: Consider the case whereby during spermatogenesis secondary non-disjunction affected four chromosomes (1,4,8,18) of one daugther cell; and during oogenesis secondary non-disjuction affected three chromosomes (7,18,21) of two daughter cell.
1. Will there be normal diploid gametes of maternal lineage?
A. Unknown
B. Maybe
C. No
D. Yes
2. Will there be excess chromosomes in the gametes that will be formed of maternal lineage?
A. Unknown
B. Maybe
C. No
D. Yes
3. What is the percentage probability that a zygote resulting from the union will be normal?
A. 12. 5%
B. 25%
C. 50%
D. 100%
4. What percentage of the possible progeny will be expected to manifest quadruple monosomy?
A. 6.25%
B. 12.5%
C. 50%
D. 25%
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