Q.21
RPSC Agriculture Research Officer (Entomology) - 2014
MCQ (Single Correct)
A chemical beneficial to both releaser and receiver is called -
वह रसायन जो उत्सर्जक (Releaser) एवं प्राप्तकर्ता (Receiver) दोनों के लिए लाभकारी होता है, कहलाता है -
Q.22
RPSC Agriculture Research Officer (Entomology) - 2014
MCQ (Single Correct)
Nereistoxin was isolated from the body of marine annelids by -
समुद्री एनेलिड (Annelids) के शरीर से नेरीसटॉक्सिन (Nereistoxin) किसके द्वारा पृथक किया गया था -
Q.23
RPSC Agriculture Research Officer (Entomology) - 2014
MCQ (Single Correct)
If one gram of an insecticide formulation containing 50% ingredient is mixed with 1 litre of water, what will be the ingredient concentration in the spray fluid?
यदि 50% सक्रिय तत्व वाले कीटनाशी फॉर्मूलेशन का 1 ग्राम 1 लीटर पानी में घोला जाए, तो छिड़काव द्रव में सक्रिय तत्व की सांद्रता क्या होगी?
Q.24
RPSC Agriculture Research Officer (Entomology) - 2014
MCQ (Single Correct)
The first edition of 'Systema Naturae' was published in the year -
'सिस्टेमा नेचुरी' (Systema Naturae) का प्रथम संस्करण किस वर्ष प्रकाशित हुआ था -
Q.25
RPSC Agriculture Research Officer (Entomology) - 2014
MCQ (Single Correct)
In general, weedicides are sprayed by using -
सामान्यतः शाकनाशियों (Weedicides) का छिड़काव किस प्रकार की नोजल का उपयोग करके किया जाता है -

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