The equation shows the hydrolysis of sucrose. What is represented by P , Q and R ?

P:sucrase, Q:fructose, R:glucose

P:sucrase, Q:glucose, R:glucose

P:amylase, Q:maltose, R:glucose

P:sucrase, Q:galactose, R:glucose

Which is the most effective washing for a t-shirt with grease stain?

Detergent containing lipase with 37 o C water

Detergent containing protease with 37 o C water

Detergent containing amylase with 37 o C water

Detergent containing pectinase with 37 o C water

Lipase solution was added to milk. After 30 minutes the pH of the milk decreases. What is the substrate and product in this reaction?

Substrate:fat, Product:fatty acid

Substrate:fat, Product:amino acid

Substrate:protein, Product:amino acid

Substrate:protein, Product:fatty acid

Based the diagram, what are the two correct characteristics of lactase?

has active site for specific reaction

structure of enzyme is unchanged

The graph shows the action of maltase on X to produce Y. Why does X and Y become constant at certain point?

active site of enzymes are saturated with X

pH is unsuitable for the reaction

temperature increases above optimal level

What is the criteria of the active site of enzymes that ensure them to function at narrow pH?

different charge between active site and substrate

same charge of active site and substrate

enzyme denatures during extreme pH change

all enzyme function at the same range of pH

The graph shows the action of maltase on X to produce Y. Why does the concentration of X decreases?

concentration of substrate is constant

concentration of maltase decreases

The graph shows the action of maltase on X to produce Y. Why does the concentration of Y increases?

substrate catalysed by maltase into products

Bio - Chapter 5 (Form 4)

Quiz

•

Biology

•

1st - 6th Grade

•

Practice Problem

•

Medium

•

NGSS

HS-PS1-5, MS-PS1-2, HS-LS1-6

+1

Standards-aligned

Samsunnisha Suhaibudin

Used 4K+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diagram shows the mechanism of an enzyme.

What is X?

Enzyme

Product

Substrate

Enzyme-substrate complex

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The diagram shows the action of an enzyme on a substrate.
Which of the following is represented by P?

Product

Substrate

Enzyme-substrate complex

Stable intermediate substance

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diagram shows a molecule of an enzyme.
Which of the followings show the substrate for this enzyme?

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A housewife accidentally cut her finger and her blood stained her shirt.
Her husband bought a box of washing powder with enzyme.
Which of the followings is the most suitable enzyme and water temperature to remove the blood stain?

Lipase, 37^oC water

Protease, 37^oC water

Amylase, 37^oC water

Protease, 18^oC water

Diagram shows the effect of substrate concentration on the rate of enzyme reaction.
What causes the rate of reaction at point X to Y?

Free active sites

Maximum rate of reaction

Limited enzyme concentration

Decrease in pH of the substrate

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A daughter need to prepare a meat dish in less than an hour after come back from work.
Which of the followings is the best step to treat the meat before cooking?

Marinate with lipase

Marinate with rennin

Marinate with protease

Marinate with amylase

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diagram below shows an enzyme reaction.
Which of the followings represent X, Y and Z?

X:enzyme, Y:product, Z:substrate

X:product, Y:enzyme, Z:substrate

X:substrate, Y:enzyme, Z:product

X:substrate, Y:product, Z:enzyme

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Bio - Chapter 5 (Form 4)

25 questions

The diagram shows the mechanism of an enzyme.

What is X?

The diagram shows the action of an enzyme on a substrate.
Which of the following is represented by P?

Diagram shows a molecule of an enzyme.
Which of the followings show the substrate for this enzyme?

A housewife accidentally cut her finger and her blood stained her shirt.
Her husband bought a box of washing powder with enzyme.
Which of the followings is the most suitable enzyme and water temperature to remove the blood stain?

Diagram shows the effect of substrate concentration on the rate of enzyme reaction.
What causes the rate of reaction at point X to Y?

A daughter need to prepare a meat dish in less than an hour after come back from work.
Which of the followings is the best step to treat the meat before cooking?

Diagram below shows an enzyme reaction.
Which of the followings represent X, Y and Z?

The equation shows the hydrolysis of sucrose.
What is represented by P, Q and R?

Diagram shows the experiment to study the effect of pH on the reaction of an enzyme.
Which test tubes remain cloudy after 60 minutes?

Diagram shows a petri dish with agar jelly containing starch.
Four holes were cut in the jelly and each hole was treated differently.
After 30 minutes, iodine solution was poured over the jelly.
Which holes, A, B, C or D would be surrounded by the largest yellowish brown region?

Create a free account and access millions of resources

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Discover more resources for Biology

Bio - Chapter 5 (Form 4)

25 questions

The diagram shows the mechanism of an enzyme.What is X?

The diagram shows the action of an enzyme on a substrate.Which of the following is represented by P?

Diagram shows a molecule of an enzyme.Which of the followings show the substrate for this enzyme?

A housewife accidentally cut her finger and her blood stained her shirt.Her husband bought a box of washing powder with enzyme.Which of the followings is the most suitable enzyme and water temperature to remove the blood stain?

Diagram shows the effect of substrate concentration on the rate of enzyme reaction.What causes the rate of reaction at point X to Y?

A daughter need to prepare a meat dish in less than an hour after come back from work.Which of the followings is the best step to treat the meat before cooking?

Diagram below shows an enzyme reaction.Which of the followings represent X, Y and Z?

The equation shows the hydrolysis of sucrose.What is represented by P, Q and R?

Diagram shows the experiment to study the effect of pH on the reaction of an enzyme.Which test tubes remain cloudy after 60 minutes?

Diagram shows a petri dish with agar jelly containing starch. Four holes were cut in the jelly and each hole was treated differently. After 30 minutes, iodine solution was poured over the jelly. Which holes, A, B, C or D would be surrounded by the largest yellowish brown region?

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Biology

The diagram shows the mechanism of an enzyme.

What is X?

The diagram shows the action of an enzyme on a substrate.
Which of the following is represented by P?

Diagram shows a molecule of an enzyme.
Which of the followings show the substrate for this enzyme?

A housewife accidentally cut her finger and her blood stained her shirt.
Her husband bought a box of washing powder with enzyme.
Which of the followings is the most suitable enzyme and water temperature to remove the blood stain?

Diagram shows the effect of substrate concentration on the rate of enzyme reaction.
What causes the rate of reaction at point X to Y?

A daughter need to prepare a meat dish in less than an hour after come back from work.
Which of the followings is the best step to treat the meat before cooking?

Diagram below shows an enzyme reaction.
Which of the followings represent X, Y and Z?

The equation shows the hydrolysis of sucrose.
What is represented by P, Q and R?

Diagram shows the experiment to study the effect of pH on the reaction of an enzyme.
Which test tubes remain cloudy after 60 minutes?

Diagram shows a petri dish with agar jelly containing starch.
Four holes were cut in the jelly and each hole was treated differently.
After 30 minutes, iodine solution was poured over the jelly.
Which holes, A, B, C or D would be surrounded by the largest yellowish brown region?