What is the most likely mode of inheritance represented in the following pedigree?

Cells in the image below are in various stages of the cell lifecycle. Which of the labelled cells (A-E) is in anaphase?

What is the most likely mode of inheritance indicated in the pedigree below:

Using the codon table provided, which of the triplets below is a possible anticodon for a tRNA that transports arginine (Arg)  to a ribosome?

In the Punnett Square below, two heterozygote organisms are crossed. What is the genotypic ratio observed in the offspring?

The following image is of a diatom viewed under a light microscope. The line A—B spanned 64 EPU. The same distance on the student’s drawing of the diatom measured 80 mm. What is  the length (in mm) of the scale bar required to represent 40 μm on the student’s drawing?

In the following pedigree, how would you best describe the individual 'II 4'

The following graph shows the results of an experiment which aimed to determine the effect of light wavelength on the rate of photosynthesis (measured by O2 production/min) in an aquatic plant.

Which of the following conclusions could you make from the results (choose all that apply):

What stage of mitosis is the onion root cell labelled X in?

In the Punnett Square below, two heterozygote organisms are crossed. What is the genotypic ratio observed in the offspring?