1. Complex organisms produce sex cells thatunite during fertilization, forming a

Question

1. Complex organisms produce sex cells thatunite during fertilization, forming a single cell knownas:

1. an embryo

2. a gamete

3. a gonad

4. a zygote

2. Which laboratory equipment is correctlypaired with a unit it measures?

1. metric ruler – centigrams

2. Celsius thermometer – degrees Fahrenheit

3. glass beaker – millimeters

4. graduated cylinder – milliliters

3. Graphs of the data from laboratoryinvestigations are used to:

1. observe general trends in the data

2. make the observed data more accurate

3. prevent errors in measuring data

4. help change the original data tables

4. Normal mitotic cell division results ineach daughter cell having:

1. half the number of chromosomes as the parent cell

2. the same number and kinds of chromosomes as the parentcell

3. the same number but different kinds of chromosomes as theparent cell

4. twice the number of chromosomes as the parent cell

The diagrams represent a cell process. If thecell in Diagram 1 contains 4 chromosomes, what is the total numberof chromosomes in each cell in Diagram 3?

1. 8

2. 2

3. 16

4. 4

Explanation / Answer

1) zygote

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