Which question is testable

What Contains vascular tissue and reproduce with spores

The karyotype of one species of primate has 48 chromosomes. In a particular female, cell division malfunctions, and she produces one of her eggs with an extra chromosome (25).

What are alleles I a and I b

A biologist is studying the process of how DNA is copied. Which of the following would he or she be studying? DNA transcription DNA elongation DNA translocation DNA polymerase DNA replication

Carlos is an anthropologist who wants to learn more about American college student culture, He decided to enroll in a college, take classes, live in a dorm, and interact with students. This ethnographic technique is best known as a.

The neurons are the structural and functional units of the nervous system. a. True b. False

Which statement best describes a scientific question? It must be based on a hypothesis. It must be supported by data. It must be testable. It must be original.

1. What is the end product of replication?

Oil immersion is used because it increases: A. Resolution B. Contrast C. Refracted Light D. The working distance between the lens and the specimen

One type of anaerobic respiration results in the production of