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Plant Tissue Culture and Fermentation Basics
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Plant Tissue Culture and Fermentation Basics
Plant Tissue Culture and Fermentation Basics
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1
Question
What is tissue culture in conventional biotechnology?
Answer
Growing plantlets from explants in sterile media
2
Question
What does cellular totipotency enable in tissue culture?
Answer
Ability of a single cell to develop into a whole plant
3
Question
Name two major components of MS medium.
Answer
Nutrient salts and sucrose
4
Question
What is the purpose of tissue culture in bananas and orchids as described?
Answer
Rapid propagation of specific crops
5
Question
What is orchid micropropagation primarily about?
Answer
Propagation of orchids from explants via tissue culture
6
Question
What is embryo rescue in modern tissue culture?
Answer
Transferring useful genes from wide crosses by rescuing embryos
7
Question
What problem does embryo abortion indicate in wide hybrids?
Answer
Crossability barriers preventing hybrid embryo development
8
Question
What does regeneration of immature embryos involve in tissue culture?
Answer
Inducing development of immature embryos in vitro
9
Question
What is the general process in wine production listed in Lesson 1.2?
Answer
Harvest, crush, press, ferment, age, bottle
10
Question
What are the raw materials for wine production mentioned?
Answer
Juice extract and yeast
11
Question
What are the raw materials for vinegar production listed?
Answer
Juice extract, yeast, acetic acid bacteria
12
Question
What is the role of yeast in fermentation according to the Brewer's Yeast slide?
Answer
Converts sugars to ethanol and CO2 under anaerobic conditions
13
Question
What are common yeasts mentioned besides S. cerevisiae?
Answer
S. bayanus, S. beticus, S. fermentati
14
Question
What is the difference between active dry yeast and fresh yeast terminology in the material?
Answer
Active dry yeast is a preserved form used for fermentation; fresh yeast isn't detailed here
15
Question
What does Tapuy refer to in the slides?
Answer
Philippine rice wine
16
Question
What is Bubod in the context of Tapuy production?
Answer
Organic starters: culture of microorganisms for starch breakdown
17
Question
What process yields wine and cider from the 2nd juice extract in the mandarin-to-products diagram?
Answer
Extraction: 2nd juice extract produces wine and cider
18
Question
What products are derived from the 1st juice extract in the mandarin processing diagram?
Answer
Juice jelly and jam
19
Question
What is produced from peel/pomace according to the diagram?
Answer
Oil extract leading to pectin extract (liquid and powder)
20
Question
What is the end product of pectin extract in the mandarin processing flow?
Answer
Pectin extract (liquid and powder)
21
Question
Which two mandarin varieties are specified in the image description?
Answer
Satsuma and Ponkan
22
Question
Which wine is described as famous Italian red wine with a price of Php 4,500.00 per 750 ml bottle?
Answer
Salvano-Barolo
23
Question
Which wine is described as famous French red wine with a price of Php 66,900.00 per 750 ml bottle?
Answer
Chateau Lafite
24
Question
What is Tapuy (Tapuey) and what is its unit price range per 750 ml bottle?
Answer
Philippine rice wine; Php 300-750 per bottle
25
Question
What organism culture is used as an organic starter for Tapuy fermentation?
Answer
Bubod (culture of microorganisms including molds and yeasts)
26
Question
What is the primary purpose of precision fermentation in foods as described in the slides?
Answer
Use microorganisms to produce flavor enhancers (e.g., LegH) for plant-based meat
27
Question
What company is associated with the beer product Lineup in the slides?
Answer
San Miguel Corporation
28
Question
What are the two highlighted beers under the San Miguel lineup in the images?
Answer
Pale Lager Beer and Red Horse (Extra Strong Brew)
29
Question
What is tissue culture in conventional biotechnology?
Answer
Growing plantlets from explants in sterile media under aseptic conditions
30
Question
What does totipotency enable in tissue culture?
Answer
Single plant cell to develop into an entire plant