C) Encik Ramli menyembur racun serangga untuk mengawal larva pengorek batang yang memakan daun dan batang kelapa sawit di ladangnya.
Rajah 10.2
Cadangkan satu kawalan biologi yang boleh diambil oleh Encik Ramli untuk
mengatasi masalah ini. Jelaskan kaedah ini dan kelebihannya berbanding
kawalan kimia.
(3 markah)
T2 S
18

The 1.5 mile run test and the 12 minute swim test are considered as what kind of test ?

In many ways, the regulation of the genes of a particular group of viruses will be similar to the regulation of the host genes. therefore, which of the following would you expect of the genes of a bacteriophage? a) regulation via acetylation of histonesb) positive control mechanisms rather than negativec) control of more than one gene in an operond) reliance on transcription activators

A74-year-old woman, who has been followed for the past 25 years for chronic obstructive pulmonary disease comes to the ed complaining of 48 hours of temperature to 38.6 c and worsening shortness of breath. she has a chronic productive cough, which has become more copious. on physical examination, she has rhonchi and increased fremitus in the posterior mid-lung field. a gram's stain reveals many epithelial cells and multiple gram-positive and gram-negative organisms; no neutrophils are seen. which of the following is the most likely organism causing the symptoms? - escherichia coli- haemophilus influenzae- klebsiella pneumoniae- mycobacterium tuberculosis- mycoplasma pneumoniae