Find the odd one out.
A) Ethanol
B) Lactic acid
C) Yeast
D) Saliva
1 Answers
Talk Doctor Online in Bissoy App
A mixture has 18 g water and 414 g ethanol. What are the mole fractions of water and ethanol?
Given : Mass of water = 18 g, Mass of ethanol = 414 g To find : Mole fractions of water and ethanol Formulae : Mole fractions of A = \(\frac{n_A}{n_A+n_B}\) Mole fractions of B = \(\frac{n_B}{n_A+n_B}\) Calculation : Number of...
2 Answers 1 views
Ethanol i) Acetic acid , thanoic acid ii) Acetaldehyde
D) a → iv, b → i, c → ii, d → iii
2 Answers 1 views
Find out wrong pair. A) Saliva – Ptyalin B) Pancreatic juice – Amylase
C) Gastric juice – Lipase
2 Answers 1 views
Glucose → Pyruvate → Lactic acid + Less energy
Answer is (B) Muscles
2 Answers 1 views
Find the correct statement. A) When we send yeast cells into sugar solution ethanol is formed.
B) When we send yeast cells into sugar solution in absence of O2 ethanol is formed.
2 Answers 1 views
Ethanol can be separated from sugar – yeast solution by this method.
C) Fractional distillation
2 Answers 1 views
Find out the organisms that perform budding. i) Amoeba ii) Hydra iii) Yeast iv) Bacteria
Answer is (C) ii, iii
2 Answers 1 views
Name the products of lactic acid fermentation.
It is a process of anaerobic respiration where the pyruvic acid undergoes reduction by addition of one proton and two electrons donated by NADH+H+ to form lactic acid as the product...
2 Answers 1 views
Write the chemical reaction of lactic acid fermentation.
It is a process of anaerobic respiration where the pyruvic acid undergoes reduction by addition of one proton and two electrons donated by NADH+H+ to form lactic acid as the...
2 Answers 1 views
Consider the following. a. Saliva has an important hormone b. 1 -1.5 litres of saliva is secreted per day
C) a is false, b is true
2 Answers 1 views