Ques: Q: In which stage do chromosomes line up one on top of each other along the middle of the cell, similar to how they line up in mitosis? Read this paragraph and choose the correct option from the provided answers: Metaphase II: The chromosomes line up one on top of each other along the middle of the cell, similar to how they line up in mitosis. The spindle is attached to the centromere of each chromosome. Choices: - hectase ii - cyclohexane ii - chromosome ii - metaphase ii A:
Ans: metaphase ii

Ques: Q: How is the radioactive decay measured? Read this paragraph and choose the correct option from the provided answers: The rate of radioactive decay varies from one radioisotope to another. The rate is measured by the half-life. This is the length of time it takes for half of a given amount of a radioisotope to decay. Choices: - carbon dating - quarter-life - alpha emission - half-life A:
Ans: half-life

Ques: Q: What type of generations do plants alternate between during a life cycle? Read this paragraph and choose the correct option from the provided answers: All plants have a life cycle that alternates between haploid and diploid generations. Plants vary in terms of which generation is dominant. Most modern plants have a dominant diploid generation. Choices: - algal and diploid - vitro and diploid - haploid and clump - haploid and diploid A:
Ans: haploid and diploid

Ques: Q: The kidneys work with the urinary system to remove what? Read this paragraph and choose the correct option from the provided answers: The kidneys play many vital roles in homeostasis . They work with many other organ systems to do this. For example, they work with the circulatory system to filter blood, and with the urinary system to remove wastes. Choices: - nutrients - water - ions - wastes A:
Ans:
wastes