Question

Which step in meiosis is shown in the image below?
1070AQ1
Prophase I
Anaphase I
Prophase II
Anaphase II
The gametes in the image below could have formed from which parent?
1070AQ2
Male
Female
Male or female
Neither male nor female
Which healthy gamete could not result from the parent cell shown?
1070AQ3
Gamete A
Gamete B
Gamete C
Gamete D
What will be the phenotype of the fly that grows from the fertilized cell shown below?
1070AQ4
Normal wings, black body, antenna, and red eyes.
Curly wings, brown body, legs on head, and red eyes.
Curly wings, brown body, legs on head, and orange eyes.
Normal wings, brown body, legs on head, and red eyes.
Which offspring could not arise from the parent cells with the chromosomes shown below? Assume crossovers can occur between chromosome pairs in the parent cells.
1070AQ5
Offspring A
Offspring B
Offspring C
Offspring D

Answers

GPT-4o mini
To provide accurate answers, I would need to see the images you are referring to. However, I can provide general information about the topics mentioned in your questions:

### 1070AQ1:
The stages of meiosis are as follows:
- **Prophase I**: Chromosomes condense, homologous chromosomes pair up, and crossing over occurs.
- **Anaphase I**: Homologous chromosomes are pulled apart to opposite poles.
- **Prophase II**: Chromosomes condense again in the two new cells.
- **Anaphase II**: Sister chromatids are pulled apart.

If the image shows homologous chromosomes pairing or crossing over, it’s likely Prophase I. If it indicates chromosomes being pulled apart, it could be Anaphase I or II.

### 1070AQ2:
The gametes formed from meiosis typically contain a mix of parental genetic material. Thus, if the question asks which type of parent (male or female) the gametes could have come from, it often depends on the organism being studied. For humans, for example, male gametes are sperm and female gametes are eggs.

### 1070AQ3:
The identification of which healthy gamete could not result from the parent cell depends on the chromosome configuration and the specific traits being assessed in Gametes A, B, C, and D. If one of the gametes has an incompatible chromosome number (e.g., aneuploidy), that gamete could not result from the described parent cell.

### 1070AQ4:
Determining the phenotype of the fly resulting from a fertilized cell usually requires knowing the genetic background (alleles) involved. A typical genetic model can be referenced if the traits linked to the alleles for wings, body color, and eye color are known.

### 1070AQ5:
To assess which offspring could not arise from the parent cells using chromosome pairings and potential crossover events, one would need to analyze the genetic combinations possible given the parental genotypes and the genetic linkage.

To provide definitive answers, please describe the content of the images or provide additional context regarding the experimental data or the specific organism you are studying.