Using the article: https://learn.unt.edu/bbcswebdav/pid-5352243-dt-content-rid-1

Question

Using the article:
https://learn.unt.edu/bbcswebdav/pid-5352243-dt-content-rid-119555539_1/courses/BIOC.3622.508-NT752.1181.1/Wright%202009%20THE%20PLANT%20CELL%20ONLINE.pdf

QUESTION 6

In Wright et al. (2009) the DCD1/ADD1 gene primarily affects:

the spindle

the Preprophase band (PPB)

the Phragmoplast

the actin patch

10 points   

QUESTION 7

In the add1 mutant are there any subsidiary cell defects as shown in Figure 3?

Yes

No

10 points   

QUESTION 8

In the dcd1 mutant are there any subsidiary cell defects as shown in Figure 3?

Yes

No

10 points   

QUESTION 9

The Methods about Immunolocalization of Tubulin and DCD1/ADD1 and DNA Staining says that leaf tissue was harvested from

0 to 5 cm (symmetric cell divisions) and 5 to 30 cm (asymmetric cell divisions)

1.5 to 5 cm (symmetric cell divisions) and 5 to 33 cm (asymmetric cell divisions)

10 to 15 cm (symmetric cell divisions) and 15 to 30 cm (asymmetric cell divisions)

0 to 1.5 cm (symmetric cell divisions) and 1.5 to 3 cm (asymmetric cell divisions)

10 points   

QUESTION 10

What did Wright et al. (2009) use to stain the DNA?

RNAi

Propidium Iodide

Alexa Fluor-488

Ethyl Methanesulfonate

the spindle

the Preprophase band (PPB)

the Phragmoplast

the actin patch

Explanation / Answer

Q6 The Preprophase band (PPB)

Q7 No

Q8 Yes

Q9) 0 to 1.5 cm (symmetric cell divisions) and 1.5 to 3 cm (asymmetric cell divisions)

Q10 Propidium Iodide

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