11. Subtelocentric. If the chromosome's centromere is located closer to its end than to its center, it may be described as subtelocentric chromosome.
12. Hemophilia is one of a group of inherited bleeding disorders that cause abnormal or exaggerated bleeding and poor blood clotting. Hemophilia A and B are inherited in an X-linked recessive genetic pattern, so males are commonly affected while females are usually carriers of the disease.
13. Sex-limited genes are genes that are present in both sexes of sexually reproducing species but are expressed in only one sex and have no penetrance, or are simply 'turned off' in the other. In other words, sex-limited genes cause the two sexes to show different traits or phenotypes, despite having the same genotype.
14. If an organism has two different alleles (Tt) for a certain gene, it is known as heterozygous (hetero means different).
15. Gregor Mendel. Gregor Mendel's work in pea led to our understanding of the foundational principles of inheritance. The Father of Genetics. ... He is now called the "Father of Genetics," but he was remembered as a gentle man who loved flowers and kept extensive records of weather and stars when he died.
Answers & Comments
Answer:
11. B
12. B
13. C.
14. B
15. C.
explanation :
11. Subtelocentric. If the chromosome's centromere is located closer to its end than to its center, it may be described as subtelocentric chromosome.
12. Hemophilia is one of a group of inherited bleeding disorders that cause abnormal or exaggerated bleeding and poor blood clotting. Hemophilia A and B are inherited in an X-linked recessive genetic pattern, so males are commonly affected while females are usually carriers of the disease.
13. Sex-limited genes are genes that are present in both sexes of sexually reproducing species but are expressed in only one sex and have no penetrance, or are simply 'turned off' in the other. In other words, sex-limited genes cause the two sexes to show different traits or phenotypes, despite having the same genotype.
14. If an organism has two different alleles (Tt) for a certain gene, it is known as heterozygous (hetero means different).
15. Gregor Mendel. Gregor Mendel's work in pea led to our understanding of the foundational principles of inheritance. The Father of Genetics. ... He is now called the "Father of Genetics," but he was remembered as a gentle man who loved flowers and kept extensive records of weather and stars when he died.
Answer:
11.A
12.A
13.B
14.C
15.D