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Tomtit [17]
3 years ago
15

the hollow collection of undifferentiated cells that occurs after fertilization and initial mitosis is called a

Biology
1 answer:
olasank [31]3 years ago
8 0

Answer:

Blastula

Explanation:

This mass of cell – called blastomere- surrounds a fluid-filled cavity-blastocoele- formed in the very early stages of development of an embryo in animals, after fertilization and the formation of a zygote. Blastomere cells have high potency and can differentiate into any type of cell.

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Which one of the following is a difference between a normal cell and a cancer cell?
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3 years ago
The life activity that gets rid of waste is called
ArbitrLikvidat [17]

Answer:

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Read 2 more answers
The syntenic genes A and Z are linked. A cross between two parents, AAZZ and aazz, produces F1 progeny with the AaZz genotype. W
garik1379 [7]

Answer:

The possible arrangements of alleles on the F1 progeny's chromosomes will be AZ/Az or aZ/az

Explanation:

The genotype of F1 progeny  is AaZz

The allele pair of gametes would contain one allele for characteristic represented by "A or a" and other allele for characteristic represented by Z or z"

Thus, total four allele pairs will be formed.

First allele pair would be - AZ

Second allele pair would be - Az

Third allele pair would be - aZ

Fourth allele pair would be - az

Hence, the possible arrangements of alleles on the F1 progeny's chromosomes will be AZ/Az or aZ/az

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3 years ago
The leafy part of a seaweed plant is called the ?
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