A. 2-4 napthalene acetic acid
B. IAA
C. 2-4 diclorophenoxy acetic acid
D. All the above
Correct Answer: 2-4 diclorophenoxy acetic acid ✔
Last Updated: July 02, 2019
Related MCQs
- The term vernalization was first used in 1928 by__________?
- Proteins fails to work__________?
- Plant gums and mucilages are__________?
- What are the products of fermentation of grapes by yeast__________?
- The size of stomata is measured by__________?
- The process that convert glucose to pyruvic acid is__________?
- The main function of auxin is__________?
- Chilling injury in fruits occurs due to__________?
- Fruits ripen better at a relative humidity of at least__________?
- Mango fruit can best be cooled by means of__________?
- The storage life of fresh onion at -1 to -4ºC is__________?
- The storage life of fresh apples at -1 to -4ºc is__________?
- The storage life of fresh mango at -1 to 4ºc is__________?
- Low temperature in climacteric fruits causes delay in__________?
- The activity of enzymes in fruits usually decline at temperature__________?
- Eating quality of the fruits is determined by__________?
- Degradation of green colour of fruits is due to__________?
- which one of the following is climacteric fruit__________?
- The chromoplast develops mainly from__________?
- Ripening fruits soften due to__________?
- The message of jasmine is__________?
- Banana is a rich source of__________?
- Tomato is a __________?
- Fruits are an excellent source of__________?
- Collar rot in chilies is caused by __________?
- Which disease is caused by nematodes in banana__________?
- Disease incidences in plants is favored by__________?
- Cabbage, cauliflower, broccoli, knol-knol are__________?
- Gumosis is disease of__________?
- Coding moth is major pest of__________?
- The science of rearing honey bee for honey is known as__________?
- The fruit plants resisting acidic condition is__________?
- The national tree of Pakistan is__________?
- Alternate bearing is the serious problem of__________?
- Citrus is divided into three genera, citrus, poncirus and fortunate by__________?
- Activities of plant tissues ceases at minimum temperature of __________?
- Adaptability, germination ability and variation the advantages of__________?
- The fruit whose pericarp does not split open at maturity are called__________?
- which one of the following instrument is used to measure the relative humidity in atmosphere__________?
- Edible seed like almonds, pea cons are known as__________?
- Out door production of vegetables, out of their normal season is known as__________?
- Ginger and turmeric are propagated by__________?
- Anti-oxidants is used to prevent food from__________?
- Green vegetables are the source of __________?
- Which of the following is good source of vitamin A__________?
- Which one of the following is not fruit__________?
- The toxic substance CN glycocides is found in__________?
- R1 to R6 genes against late blight of potato was reported by__________?
- The high level of starch accumulation is present in__________?
- Lenticular transpiration generally occurs in__________?
- Papaya fruit is__________?