Draw the E-R diagram for the database of a departmental
store having the following relational database scheme
Item (item-no, brand-name, model-no, cost-price, sale-price)
what is the image of point (3,8) in the line x + 3y = 7 ?
Suppose you used the NCBI Blast server to look for a match
to a fruit-fly gene. Suppose further that the best
alignment contained this section of an alignment:
Hit from database: XXXXXXXXXXXXXXNFSTSQ
User sequence: SLEAEAAPASISPSNFSSSQ
What do the Xs signify?
How do you find the most recent human sequence data in the
data bases inorder to determine physical maps?
What is the idea behind ?weighting? sequences in the
package CLUSTAL W for multiple alignment? How are these