Copy and Edit

More Nutrition

Description

Biology Quiz on More Nutrition , created by Freya Robinson on 27/06/2017.
Freya Robinson
Quiz by Freya Robinson, updated more than 1 year ago
Freya Robinson
Created by Freya Robinson almost 7 years ago
39
1
0

Resource summary

Question 1

Question
What is a type 1 error?
Answer
  • Rejecting the true null hypothesis. False positive
  • Not rejecting the false null hypothesis. False Negative

Question 2

Question
Statistical power depends on?
Answer
  • Sample Size
  • Size of Specimens
  • Effect Size
  • Background Variation
  • Pseudo-replication
  • Significant level

Question 3

Question
What are the 8 steps of Feed and Food Processing?
Answer
  • Search, Detection, Decision, Orientation, Pursuit, Attack, Capture, Ingestion
  • Search, Decision, Detection, Orientation, Pursuit, Attack, Capture, Ingestion
  • Search, Detection, Decision, Pursuit, Orientation, Attack, Capture, Ingestion
  • Search, Detection, Decision, Orientation, Pursuit, Capture, Attack, Ingestion

Question 4

Question
In Aquaculture, what are some of the parameters that can effect feeding behavior?
Answer
  • Temp, Salinity, Light Intensity etc
  • Smell, loud music, wind speed etc
  • turbidity, sex ratio, health etc

Question 5

Question
A fish with high levels of Cones in their eyes and feeds during the day would be?
Answer
  • Mesotopic
  • Scotopic
  • Photopic

Question 6

Question
A scotopic fish has which characteristic?
Answer
  • High number of cones
  • High number of rods

Question 7

Question
Ghrelin is an orexogenic neurohormone that is stimulated in the hypothalamic.
Answer
  • True
  • False

Question 8

Question
Which of the following are Orexigenic Neurohormones?
Answer
  • Ghrelin
  • Melanocotrine (POMC)
  • Galanin
  • Agouti-regulated protien
  • BBS - bombesin
  • CCK - gastrin
  • Melanin concentrating hormone (MHC)
  • NPY

Question 9

Question
Which of the following are Anorexigenic neurohormones stimulated by the brain?
Answer
  • CCK - gastrin
  • Melanocortine
  • CART
  • Bombesin
  • Leptin
  • Glucogen like peptide - GLP-1
  • Tachykinins
  • CRF

Question 10

Question
What does Ghrelin Control?
Answer
  • Homeostasis and consumption of food
  • Coloration and Consumption of food
  • Homeostasis and Coloration
  • All

Question 11

Question
Where is NPY stimulated?
Answer
  • Hypothalamus
  • Stomach
  • Nervous system
  • Pancreas
  • Digestive Canal
  • Liver

Question 12

Question
Galanin is produced in the brain and pituitary tissues?
Answer
  • True
  • False

Question 13

Question
BBS is produced where?
Answer
  • Central nervous system
  • pancreas
  • Cardiovascular system
  • Liver
  • Spleen
  • Brain
  • Digestive Canal

Question 14

Question
CART interacts with which neurohormones?
Answer
  • CRF
  • Galanin
  • MCH
  • NPY
  • Orexins
  • Agouti-regulated protien
  • Leptin

Question 15

Question
Ultradian Cycles are composed of more than one cycle per 24 hours?
Answer
  • True
  • False

Question 16

Question
Circadian Cycles are composed of 2 cycles per 24 hours?
Answer
  • True
  • False

Question 17

Question
Infradian cycles are composed of less than one cycle per 24 hours?
Answer
  • True
  • False

Question 18

Question
A digestive system composing of a large stomach an small intestine belongs to ...
Answer
  • Omnivore
  • Carnivore
  • Herbivore
  • Insectivore

Question 19

Question
A digestive system composing of a large stomach and a large intestine would belong to what?
Answer
  • Herbivore
  • Carnivore
  • Omnivore

Question 20

Question
Anticipatory feeding behaviour characteristics include;
Answer
  • Feeding anticipatory activity gradual appearance.
  • Feeding anticipatory activity mostly appeared during food deprivation.
  • Detected only after several feeding cycles.
  • Disappeared during ad libitum feeding.
  • The restricted feeding increase the possibility for the fish to express food-anticipatory activity.
  • All of the Above

Question 21

Question
Signs of anticipatory feeding behavior include;
Answer
  • Swimming activity
  • Aggression
  • Lever-pressing behavior (if self fed)
  • Shyness
  • Agnostic Behavior
  • Swimming and feeding activity rhythms are strongly influenced by feeding method.

Question 22

Question
Synchronizing stimuli for feeding entrainment
Answer
  • Meal size and composition
  • Attractiveness of person feeding
  • Energy content
  • Food restriction
  • Hormone melatonin
  • Tank colouration

Question 23

Question
Feed Efficiency = wet weight / dry feed weight ?
Answer
  • True
  • False

Question 24

Question
FCR = Dry feed weight / wet weight gain ?
Answer
  • True
  • False

Question 25

Question
Protein efficiency ratio = 100 x (wet weight gain/ crude protein intake) ?
Answer
  • True
  • False

Question 26

Question
Fill in the blanks for this growth, feed utilization chart
Image:
Image (image/png)
Answer
  • Feed Fish
  • Feed Losses
  • Wt Gain
  • Feed gain ratio
  • Feed Supply

Question 27

Question
Net protein ratio = (N gain in fish - N loss) / N Intake
Answer
  • True
  • False

Question 28

Question
For every 1g of oxygen consumed, how many Kj of energy expenditure is recieved?
Answer
  • 14
  • 12.7
  • 13.6
  • 11

Question 29

Question
Direct method for quantifying digestibility is: control of feed intake & collection of faecal losses corresponding to the amount eaten
Answer
  • True
  • False

Question 30

Question
An inert marker for indirect quantification of digestibility must be:
Answer
  • Without any physiological or behavioral effects
  • neither absorbed or metabolised
  • small
  • an appropriate color
  • easily and rapidly measured

Question 31

Question
Indirect method of digestibility sampling relies on collection of representative samples of faeces. how is this done?
Answer
  • Stripping/abdominal pressure
  • Collecting faeces from bottom of tank
  • Dissection
  • Anal Suction

Question 32

Question
Digestion variation: methodological factors to take into account
Answer
  • Number of replicates
  • frequency of feed distribution
  • Palatibility
  • Adaptation time of fish
  • Fish size
  • Water temperature
  • pH and salinity
  • Ingestion levels

Question 33

Question
Excess amino acids are stored in tissues in the body
Answer
  • True
  • False

Question 34

Question
Different forms of Ammoniagenesis
Answer
  • Uricolysis
  • Ureagenesis
  • Purine Nucleotide breakdown
  • Amino acid catabolism: deamination and transdeamination

Question 35

Question
Different forms of Ureagenesis
Answer
  • Ornithine Urine Cycle
  • Purine nucleotide breakdown
  • Arginine Breakdown
  • Uricolysis
  • Amino acid deamination

Question 36

Question
Uricolysis
Image:
Image (image/png)
Answer
  • Uric Acid
  • Allantoin
  • Allantoic acid
  • Urea and glyoxil acid
  • NH3

Question 37

Question
Forms of N excretion in Vertebrates
Answer
  • Uric Acid
  • Uricotelic
  • Ammoniotelic
  • Urea
  • Ureotelic

Question 38

Question
Amino acid pools
Image:
Image (image/png)
Answer
  • Growth
  • Body Protein
  • FAA Pool
  • Oxidation/Catabolism

Question 39

Question
This isn't even a question... just look at it.... The answer is: Nutrition is lame
Image:
Image (image/png)
Answer
  • Nutrition is lame

Question 40

Question
Fate of Dietary Carbs
Image:
Image (image/png)
Answer
  • Faeces
  • Absorption
  • Oxidation
  • Synthesis
  • Amino Acids

Question 41

Question
Poor carb utilization in fish can lead to an intolerance to glucose, why?
Answer
  • Poor feed quality
  • Low insulin release
  • Feed the wrong size
  • Low number of insulin receptors in muscle
  • Absence of glucose transporters in muscle
  • Not enough starch
  • Poor regulation of hepatic glucose metabolism

Question 42

Question
20:5(n-3) is what?
Answer
  • DHA
  • Oleic acid
  • EPA
  • Linoleique

Question 43

Question
22:6(n-3) is what?
Answer
  • Linolenique
  • EPA
  • DHA
  • Palmitic

Question 44

Question
Fat soluble Vitamins are?
Answer
  • A
  • B6
  • C
  • D
  • E
  • B12
  • K

Question 45

Question
Sites of synthesis and deposition for lipogenesis
Answer
  • Spleen and Liver
  • Liver and adipose tissue
  • Muscle and organs
  • Liver and Muscle

Question 46

Question
Protein Sources in fish feed
Answer
  • Marine hydrolisates
  • Starch
  • Animal processed by-products
  • Plant meals
  • Animal Fat
  • Fish meals

Question 47

Question
Lipid sources in fish feeds
Answer
  • Marine oils - fish, krill etc
  • Cereals
  • Rapeseed, sunflower, soy

Question 48

Question
Problems with soybean include:
Answer
  • High Price
  • Low in Met and Lys
  • Post-extrusion fat absorption
  • High ANFs

Question 49

Question
Protein plant sources: processing benefits
Answer
  • Better palatibility
  • Faster Sinking Rate
  • More expansion potential for floating diets
  • Reduced ingredient costs
  • Applicable at higher temps
  • More binding potential for improved durability

Question 50

Question
Characteristics of single celled proteins
Answer
  • Can consist of bacteria, yeasts, other fungi or algae
  • Low Price
  • Low in Met and Cys
  • Efficient process of eliminating nucleic acid as uric acid

Question 51

Question
Starch is an important nutritional source in fish and provides expansion and improves binding and pellet durability
Answer
  • True
  • False

Question 52

Question
The general problem with pigmentation in feed is the low retention rates
Answer
  • True
  • False

Question 53

Question
Ways to reduce suspended matter?
Answer
  • Better AA availability
  • Changing feeding methods and strategies
  • Higher P sources
  • Quality of feed ingredients

Question 54

Question
Factors affecting voluntary feed intake:
Answer
  • Pigmentation
  • Temperature
  • Palatability
  • Fish Size

Question 55

Question
How to reduce N losses?
Answer
  • Adapt feed distribution to fish appetite
  • Choose proper protein sources to obtain an ideal dietary amino acid profile
  • Make pellets float better
  • Optimize phosphorus levels

Question 56

Question
How to reduce phosphorus losses?
Answer
  • Increase excess dietary P
  • Feed distribution should match fish appetite
  • Use dietary ingredients with high P bio-availability
  • Increase binders

Question 57

Question
Potential problems for implementing IMTA to reduce nutrients
Answer
  • Fish might escape and eat other species
  • Legal issues with different species in one location etc
  • Shellfish cannot take up organic nutrients
  • Seaweed isn't edible

Question 58

Question
Of the 176 differently expressed genes, how many are involved in metabolism?
Answer
  • 60%
  • 52%
  • 48%
  • 57%

Question 59

Question
Flesh lipid content, flesh n3 LC PUFA is found to be a highly heritable trait
Answer
  • True
  • False

Question 60

Question
Arriana overall objectives:
Answer
  • Reduce the overall cost of aquaculture production
  • Develop sustainable alternative aquaculture feeds while reducing FM and FO
  • To increase palatibility of feeds for European species
  • To provide flexibility in the use of various ingredients in the formulation of feeds

Question 61

Question
Reduction of fish meal and fish oil in feeds have no trans-generational effects
Answer
  • True
  • False

Question 62

Question
Early feeding exposure can lead to changes in phenotype of adult fish
Answer
  • True
  • False

Question 63

Question
We can prepare fish for novel feeds by Induction and persistency of an altered nutritional phenotype and exposure to a nutritional stimuli at early life stages of high metabolic plasticity
Answer
  • True
  • False

Question 64

Question
Problems with increasing the use of "omics" technologies
Answer
  • quantifying responses is difficult at the biological level
  • Comparisons between species / studies are difficult
  • Studies to separate the effects of specific nutrients from those due to ingredients themselves are needed

Question 65

Question
Reliable biomarkers are needed for:
Answer
  • Increasing palatability
  • Growth, Feed utilization / Nutrient utilization efficiency
  • Monitoring the effects of temperature on feed
  • Analysis of biological consequences

Question 66

Question
Dose Response Curve
Image:
Image (image/png)
Answer
  • Endogenous Losses
  • Maintenance
  • Max Growth

Question 67

Question
Nutrient/energy flow
Image:
Image (image/png)
Answer
  • Feed Loss
  • Metabolic Loss
  • Faecal loss

Question 68

Question
How to calculate growth prediction based on water temperature and body size in Shrimp
Answer
  • Calculate specific daily growth rate
  • Evaluate Thermal Unit Growth Coefficient
  • Predict weight gain
  • Guess
  • Other factors such as genotype, husbandry practices and feed quality

Question 69

Question
Problems with shrimp nutrition
Answer
  • Affects pigmentation negatively
  • Our knowledge on nutrient requirements limited
  • Shrimp don't like the taste
  • Feed technology and feeding strategies need further refinement
  • Need to reduce the pressure on marine ingredients

Question 70

Question
Benefits of using information technology in aquaculture
Answer
  • Product looks better
  • Lower Production costs
  • Data can be shared with other companies
  • Improved operational efficiency
  • Improved product quality

Question 71

Question
Benefits of Data Mining
Answer
  • Have data for immediate use
  • Transform data into knowledge, and use this knowledge to improve efficiency and increase profitability.
  • Models are based on historical data so very accurate
  • Helps companies to identify systematic relationships

Question 72

Question
Label these people correctly
Image:
Image (image/png)
Answer
  • Andreas
  • Dimos

Question 73

Question
Assumptions of absolute growth rate AGR = (Wt-Wi) / t
Answer
  • AGR is the same regardless of fish size
  • Linear relationship between weight and time
  • Allows comparisons between treatments with fish of different initial sizes
  • Assumes that fish weight increases exponentially

Question 74

Question
Assumptions of relative growth rate RGR = ((Wt-Wi) / Wi) x 100
Answer
  • Assumes that fish weight increases exponentially
  • The length (L) - weight (W) relationship is W ∝ L3
  • Restricted to the length of time for which it was computed and cannot easily be converted to another time period
  • Allows comparisons between treatments with fish of different initial sizes

Question 75

Question
Assumptions of specific growth rate SGR = ((lnWt - lnWi) / t) x 100
Answer
  • Is the same regardless of fish size.
  • Assumes that fish weight increases exponentially – useful for reporting the growth of small fish
  • Restricted to the length of time for which it was computed and cannot easily be converted to another time period

Question 76

Question
Assumptions for Daily growth coefficient
Image:
Image (image/png)
Answer
  • Is the same regardless of fish size.
  • Growth in length is constant over time (i.e. L increases linearly over time).
  • Assumes that fish weight increases exponentially
  • The length (L) - weight (W) relationship is W ∝ L3

Question 77

Question
Assumptions for thermal growth coefficient
Image:
Image (image/png)
Answer
  • Allows comparisons between treatments with fish of different initial sizes
  • Similar to DGC
  • Can be used to make predictions about how big a fish would be at different temperatures
  • Linear relationship between weight and time
  • Growth increases in a steady and predictable manner with increasing temperature

Question 78

Question
What is the Von Bertalanffy growth function ?
Answer

Question 79

Question
DEB Model
Image:
Image (image/png)
Answer
  • Structure
  • Reproductive

Question 80

Question
Energy fluxes in fish
Image:
Image (image/png)
Answer
  • Feeding
  • Defecation
  • Assimilation
  • Growth
  • Development / Reproduction

Question 81

Question
Principles of experimental design include
Answer
  • Size
  • Replication
  • Pseudo-replication
  • Blinding
  • Randomization
  • Transparency
  • Controls
Show full summary Hide full summary

Want to create your own Quizzes for free with GoConqr? Learn more.

Similar

GCSE AQA Biology - Unit 2
James Jolliffe
GCSE Biology B2 (OCR)
Usman Rauf
Cell Transport
Elena Cade
Function and Structure of DNA
Elena Cade
Haemoglobin
Elena Cade
BIOLOGY HL DEFINITIONS IB
Luisa Mandacaru
Key Biology Definitions/Terms
courtneypitt4119
Biology B1.1 - Genes
raffia.khalid99
IB Biology Topic 4 Genetics (SL)
R S
Biology Unit 1a - GCSE - AQA
RosettaStoneDecoded
The Lymphatic System
james liew
Browse Library