What is the relationship between plant cell structure and the ability of plants to stand upright?
What will be an ideal response?
Ans: Turgor pressure from the internal parts of the cell. The plant transpires which pulls water from the roots.
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Match the following descriptions (A-C) with the terms in the table. These descriptions may be used more than once or not at all
a. an extracellular matrix component b. a cell adhesion molecule c. part of the cytoskeleton 1. lignin 2. collagen 3. integrin 4. actin 5. microtubule 6. cellulose 7. middle lamella 8. cadherin 9. tubulin 10. keratin 11. pectin 12. intermediate filament 13. microfilament What will be an ideal response?
Which of the following may account for the process of gene conversion?
A. DNA mismatch repair B. DNA gap repair C. Photolyase activity D. Nucleotide excision repair
The site on an enzyme that is designated for the substrate bind is called the ________.
Fill in the blank(s) with the appropriate word(s).
In deuterostomes the blastopore develops into the mouth
____________________ Indicate whether the statement is true or false.