1
TS EAMCET 2023 (Online) 12th May Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which of the following is the incorrect statement about maltose?
A
It is a reducing sugar
B
It is composed of two $\alpha$-D-glucose units
C
It is composed of one $\beta$-D-glucose and one $\beta$-D-galactose unit
D
It has 1, 4-glycosidic linkage
2
TS EAMCET 2022 (Online) 20th July Evening Shift
MCQ (Single Correct Answer)
+1
-0

Assertion (A) In aqueous solution, amino acids exist in dipolar ion form.

Reason (R) Most of the naturally occurring amino acids have $L$-configuration.

The correct option among the following is

A

(A) is true, (R) is true and (R) is the correct explanation for (A).

B

(A) is true, (R) is true but (R) is not the correct explanation for (A).

C

(A) is true but (R) is false.

D

(A) is false but (R) is true.

3
TS EAMCET 2022 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

$$ \text { Consider the following structures } $$

TS EAMCET 2022 (Online) 20th July Morning Shift Chemistry - Biomolecules Question 7 English 1

TS EAMCET 2022 (Online) 20th July Morning Shift Chemistry - Biomolecules Question 7 English 2

Which of the pairs represent $D$ and $L$-fructose, respectively?

A

II and I

B

I and III

C

III and IV

D

II and IV

4
TS EAMCET 2022 (Online) 19th July Morning Shift
MCQ (Single Correct Answer)
+1
-0

Assertion (A) Both glucose and fructose have the same $D$-configuration.

Reason (R) Both glucose and fructose are dextrorotatory.

The correct option among the following is

A

(A) is true, (R) is true and (R) is the correct explanation for (A)

B

(A) is true, (R) is true but (R) is not the correct explanation for (A)

C

(A) is true but (R) is false

D

(A) is false but (R) is true

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