Use the diagram of mitosis/meiosis stages to answer the ques…

Use the diagram of mitosis/meiosis stages to answer the questions below.  All of the cells are from the same species. a. Which cell is in anaphase of mitosis? b. Which arrow is pointing at a centromere? c. Which cell is in metaphase of meiosis II? j. Panel C shows one arrangement of the chromosomes.  How different gametes (ignoring crossing over) will be produced by all the possible arrangements of chromosomes given this number of chromosomes? e. Which arrow is pointing at only at the spindle? f. Which of the following lists below contains all diploid cells? g. Which stage best describes cell G? h. Cell after meiosis II is complete. i. Which box illustrates a pair of homologous chromosomes?    

A logistics company created a shipments table but later deci…

A logistics company created a shipments table but later decided they no longer need it. Which SQL statement should they run to completely remove the table structure and data? DELETE TABLE shipments; TRUNCATE TABLE shipments; DROP TABLE shipments; REMOVE TABLE shipments; Answer: DROP TABLE shipments; Explanation: DROP TABLE removes the table structure and its data entirely. TRUNCATE deletes only the data but keeps the structure. DELETE TABLE and REMOVE TABLE are invalid SQL.

A financial services firm keeps client information in a tabl…

A financial services firm keeps client information in a table called clients. If an analyst only needs to see the first name and last name of each client, which SQL statement should they use? SELECT * FROM clients SELECT firstname, lastname FROM clients SELECT firstname AND lastname FROM clients SELECT name FROM clients Answer: SELECT firstname, lastname FROM clients Explanation: Listing column names separated by commas allows retrieval of only those specific fields. Using * would pull all fields, AND is not valid in a SELECT list, and name would be incorrect unless the table had a single name column.