Biology questions, 4 Questions help
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Biology questions, 4 Questions help

[From: ] [author: ] [Date: 12-06-06] [Hit: ]
B, a parasite causes internal bleedingC, a person choses to not eat red meat, spinach, or other foods high in iron.Since the question says inherited form,......

Add: which of the following cases is an example of an inherited form of anemia?

>> A, An Offspring received genes that prevent the proper formation of its red blood cells.
B, a parasite causes internal bleeding
C, a person choses to not eat red meat, spinach, or other foods high in iron.

Since the question says "inherited form", so the answer is inheritance of defective genes.
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In a certain breed of cats, having black hair is the result of two dominant alleles for hair color (HH). the hetrozygous genotype (Hh) produces a cat that has black and white spots. Having two recessive (hh) genes results in a white-haired cat. the Punnett sqaure below shows the results of a cross between which two cats?

A,Two black cats
B,Two spotted cats
C, A Spotted cat and a white cat
D, A Black cat and a spotted cat

NO PUNNET SQUARE IS GIVEN! However, I remember doing this question recently, and i am sure the answer is D. A black and spotted cat.
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a sexual reproduction, an offspring is produced with genes from both parents. when the offspring has a new genetic variation that it got from neither of its parents it is called a/an _______ .

A, Phenotype
>> B, Mutation
C, Autosome
D, Recessive gene


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What of the following statements is true?

A, Chromosomes make up genes
B, genes make up cells
>> C, genes make up chromosomes

And understanding punnet square is more clear when there's a diagram in front of you... Its difficult to make you understand orally.
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