Ovido
Idioma
  • Inglês
  • Espanhol
  • Francês
  • Português
  • Alemão
  • Italiano
  • Holandês
  • Sueco
Texto
  • Maiúsculas

Usuário

  • Entrar
  • Criar conta
  • Atualizar para Premium
Ovido
  • Início
  • Entrar
  • Criar conta

Cellular respiration 🧭

What is the main substrate of cellular respiration?

Glucose

Glucose + Oxygen ---> Carbon dioxide + Water + Energy

What is this process?

Aerobic respiration

After vigorous exercise, the blood will have excess amounts of substance X. What is substance X ?

Lactic acid

What are the products of the breakdown of glucose during lactic acid fermentation in bacteria?

Lactic acid

Where does fermentation take place in a cell ?

Cytoplasm

How much energy is produced in alcohol fermentation?

210 kJ

Similarities between aerobic respiration and fermentation.

1. The breakdown process of ___ and its convertion to____.

2. The process begins in the ___.

3. Produces chemical energy in the form of___.

4. The process begins with ___when glucose is converted to ___.

-glucose, chemical energy
-cytoplasm

-ATP

-glycolysis, pyruvate

Process of yeast fermentation:
Glucose ---> P + Q + Energy


What is P and Q ?

Ethanol and carbon dioxide

Yeast fermentation:
Glucose (X)---> Ethanol + Carbon dioxide + Energy (210kJ)


What is X ?

Zymase

What causes oxygen debt to occur?

Oxygen demand exceeding oxygen supply

What does the buildup of lactic acid cause to the body?

Fatigue

Individual P has just completed a 400 metres track event. His leg muscles are painful due to muscle fatigue. Explain why.

-During ____fermentation, glucose breaks down ___into lactic acid.

-Accumulation of lactic acid causes ___and___.

-lactic acid, partially
-muscular fatigue, cramps

After an athlete finished running a race, his breathing is still fast and deep for several minutes. Explain why.

-He needs to breathe in fast and deep in order to ___more oxygen.

-This is because during running, the rate of oxygen used by the___ exceeds the amount of oxygen supplied by the ___.

-The muscle are in a state of oxygen _____.

-This meas the muscle experiences ____.

-The muscles obtain extra energy in the form of ___through____ because oxygen is not available.

-The excess oxygen inhaled is used by the body to___the ___lactic acid into ___and___.

-When lactic acid has been removed, the oxygen debt is ___.

-inhale
-muscles, blood

-deficiency

-oxygen debt

-ATP, anaerobic respiration

-oxidise, accumulated, carbon dioxide, water

-paid off

Explain the changes in muscle glycogen concentration during running.

-The concentration of muscle glycogen ___.

-During running, ___is required by the muscle cells for___.

-Glucose is broken down to produce ___

-This causes the blood glucose level to ___below the normal level.

-____is secreted into the___.

-Muscle cells convert glycogen into___.

-decreases
-glucose, cellular respiration

-energy

-decrease

-Glucagon, bloodstream

-glucose

Explain why the concentration of lactic acid in muscle cells decreases after vigorous activity.

-___occurs.

-The athlete gasp heavily to___ more oxygen to ___lactic acid to carbon dioxide and water.

-Some lactic acid are oxidised to produce ___.

-Remaining lactic acid is converted to ___.

-Oxygen debt
-inhale, oxidise

-energy

-glucose

Explain why muscle cell has a large number of mitochondria.

-Mitochondria is a site for___ to generate ___in the form of ___.

-Muscle cell needs a lot of energy for___and___ of muscle.

-cellular respiration, energy, ATP
-contraction, relaxation

Explain why aerobic exercise can be sustained for a long period of time.

-Aerobic exercise uses energy released from ___.

-This is because it takes place in the presence of___.

-There is ___amount of glucose available to be broken down ___to release energy.

-The supply of oxygen is___to meet the oxygen___ during aerobic exercise.

-No___occurs.

-No___of lactic acid occurs.

-aerobic respiration
-oxygen

-sufficient, completely

-adequate, demand

-oxygen debt

-accumulation

What are the benefits of aerobic exercise?

-Improve lungs___.

-Breathing rate becomes faster and more deeply to___the uptake of oxygen for ___.

-To increase the blood flow to supply the____ with more___ and___.

-Increases____efficiency.

-To___the heart and increase the amount of ___pumped from the ___during each contraction of heart.

-Reduces the risk of____disease.

-Loss___.

-capacity
-increase, cellular respiration

-muscle cells, oxygen, nutrients

-cardiovascular

-strengthen, blood, ventricle

-cardiovascular

-weight

Mr X who is not used to exercise experienced muscle cramps when doing vigorous exercise. However, Mr Y who is a high-performance athlete does not face the problem. Explain why.

Mr X :

-Less___in muscle cells.

-Less uptake of ___.

-Less oxidation of ___.

-More lactic acid ___in the muscle cells.


Mr Y:

-More___in muscle cells.

-Faster uptake of ___.

-Faster oxidation of ___.

-Less lactic acid __in the muscle cells.

-Reduces muscle ___.

-mitochondria
-oxygen

-lactic acid

-accumulate

-fatigue

Quiz
akkusitive präpositons
acusitive pronomen
Cuencias Sociales
posedesive adjectives german
Hydrology Pre-fi
Science test 3
Respiratory system in humans and animals🏃
bio 207 lec 11
Chemie
Hur påverkd kroppen av träning
tell me questions🚗
ord juridisk
llorona
avancerade termer och ord
Klassisk musik
poetry
E-12 Restoration/Enlightenment - copy
U8
Biologi dumbo
historia
Y6 - Endringer i samfunnet
NGWB Test
Movie vocab
새 단어 9과 3급
Localpräpositionen
engelska
Nutrition and the human digestive system🤹
1er set
terminologi
parassiti
RS Buddhism Beliefs & Teachings
Transport in humans and animals🧑‍⚕️
high frequency words
Schus
Tema 9: autores
Körtelsystem, tårkanal mm, FL 1
lesson 4 & hteti
bio 207 lec 10
salud 4 periodo
Historia del derecho
day two
Bautechnik SCHM
french orals
Propedeutica
akademizm i reakizm
funghi
noa
pilze und bakterien
Kemi prov
SOMMELIER