Biology Test 71

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Biology Test 71

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Weekly Quiz Competition

Question 1
4 / -1

An enzyme inhibitor when closly resembles the substrate in it's structure and inhibits the activity of enzyme, it is known as :-

A
Non competitive inhibitor

B
Competitive inhibitor

C
Allosteric inhibitor

D
Irreversible inhibitor
Question 2
4 / -1

Which is not true about PCR (Polymerase Chain Reaction) ?

A
PCR can amplify very small amount of DNA

B
It can be used to detect HIV in suspects

C
Only RNA can be used as primer

D
Used to detect mutation in genes
Question 3
4 / -1

Our heart is not pumping blood effectively enough to meet the needs of the body, such condition is known as :-

A
Heart attack

B
Heart block

C
Heart failure

D
Cardiac arrest
Question 4
4 / -1

Which of the following cells release erythropoietin hormone ?

A
Macula densa

B
Lacis cells

C
Juxtaglomerular cells

D
Mesangial cells

Question 5

4 / -1

Select the correct option :-

	Direction of DNA synthesis	Direction of reading of the template DNA strand
(1)	3' → 5'	3' → 5'
(2)	5' → 3'	5' → 3'
(3)	5' → 3'	3' → 5'
(4)	3' → 5'	5' → 3'

(1)

(2)

(3)

(4)

Question 6
4 / -1

Liquid endosperm in coconut results due to :-

A
Karyokinesis followed by cytokinesis

B
Failure of karyokinessis followed by cytokinesis

C
Karyokinesis twice followed by single cytokinesis

D
Karyokinesis is not followed by cytokinesis
Question 7
4 / -1

How many of the following disease are related with AIDS

tuberculosis, Candidiasis, Pneumonia, Kaposi sarcoma, Encephalitis :-

A
5

B
4

C
3

D
5
Question 8
4 / -1

Sexually transmitted disease (STD) caused by a protozoa is :

A
Gonorrhoea

B
Genital herpes

C
Trichomoniasis

D
Chlamydiasis
Question 9
4 / -1

Essential elements are

A
Only macronutrients

B
Only micronutrients

C
Both macro and micronutrients

D
C, H, O and N only

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Re-Attempt Weekly Quiz Competition

Biology Test 71

Result

Biology Test 71

Score

-

Rank

-

SHARING IS CARING

Question 1

Non competitive inhibitor

Competitive inhibitor

Allosteric inhibitor

Irreversible inhibitor

Question 2

PCR can amplify very small amount of DNA

It can be used to detect HIV in suspects

Only RNA can be used as primer

Used to detect mutation in genes

Question 3

Heart attack

Heart block

Heart failure

Cardiac arrest

Question 4

Macula densa

Lacis cells

Juxtaglomerular cells

Mesangial cells

Question 5

(1)

(2)

(3)

(4)

Question 6

Karyokinesis followed by cytokinesis

Failure of karyokinessis followed by cytokinesis

Karyokinesis twice followed by single cytokinesis

Karyokinesis is not followed by cytokinesis

Question 7

5

4

3

5

Question 8

Gonorrhoea

Genital herpes

Trichomoniasis

Chlamydiasis

Question 9

Only macronutrients

Only micronutrients

Both macro and micronutrients

C, H, O and N only

User

Question Analysis

My Perfomance

Score

-

Rank

-

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