Agriculture Exams (Agri Cropsci) – Page 2

#21. Helicoverpa armigera Hub. Is commonly known as:
A tomato fruitworm
B cotton bollworm
C corn earworm
D all of the above
Answer: all of the above
#22. Pollen grains are found in the:
A ovary
B pistil
C anther
D stigma
Answer: anther
#23. A response to directional stimulus such as gravity or sunlight:
A tropism
B turgor pressure
C geotropism
D phototropism
Answer: tropism
#24. Nectar is a fluid carbohydrate produced and secreted by the:
A nucleus
B golgi bodies
C ribosomes
D ribosomes
Answer: golgi bodies
#25. It is also known as eggplant;
A tomato
B guinea squash
C muskmelon
D none of the above
Answer: none of the above
#26. Golden rice is rich in:
A Vit. A
B Vit. B
C Vit. C
D Vit. D
Answer: Vit. A
#27. It is locally known as “kapeng tagalong” :
A robusta
B excelsa
C liberica
D None of the above
Answer: None of the above
#28. Theobromine substance can be found in:
A soybean
B horse radish seeds
C cacao seeds
D sorghum
Answer: cacao seeds
#29. Momordica charantia and Sechium edule are examples of the family:
A Cucurbitaceae
B Compositae
C Moringaceae
D Annonaceae
Answer: Cucurbitaceae
#30. Succulent plants with little or no secondary stem or woody tissue.
A vine
B shrub
C tree
D herb
Answer: herb
#31. Short or low supporting several stemmed woody plants.
A tree
B herb
C shrub
D vine
Answer: shrub
#32. an example of naturally cross-pollinated crop:
A tomato
B cotton
C beans
D sweet corn
Answer: sweet corn
#33. Type of pruning in which cut are made on the terminal portion of the plant:
A heading back
B thinning out
C frame
D rouging
Answer: heading back
#34. Type of pruning in which complete removal of a branch of a tree:
A frame
B rouging
C thinning out
D heading back
Answer: thinning out
#35. Hastens the propagation of Imperata cylindrica:
A stolons
B runners
C seeds
D stem
Answer: runners
#36. Properly dried seed can be stored longer with high germination using this container:
A jute sack
B paper bags
C sealed tin cans
D plastic sack
Answer: sealed tin cans
#37. The treatment that removes portion of the seedcoat making it permeable to water:
A stratification
B separation
C scarification
D vernalization
Answer: scarification
#38. The best time to bag mango fruits:
A morning
B 55-60 DAFI
C 45-50 DAFI
D 65-70 DAFI
Answer: 45-50 DAFI
#39. Mango is ready for flower induction when leaves are:
A buds are plump & prominent
B crispy and dark green
C 7-9 months old
D all of the above
Answer: all of the above
#40. Pasig, Kabakan, Agno and Agus are example common names of:
A glutinous corn
B coconut
C wheat
D rice
Answer: rice