NEET Biology | Daily MCQs Practice Questions | 19 July 2024 | NEET Exam

Engage with NEET Biology Daily MCQs Practice Questions for NEET exam preparations through daily updated online quiz (19 July 2024).

Jul 19, 2024 - 08:52
Jul 20, 2024 - 13:55
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1. Question

Find out incorrect match :

ELISA - molecular diagnosis
PCR - gene amplification
PEG - Join DNA fragment
EcoRI - Cleaving of DNA

2. Question

Transferring of separated DNA fragments to synthetic membranes, such as nitrocellulose or nylon, is called :-

Northern blotting
Western blotting
Eastern blotting
Southern blotting

3. Question

Which kind of therapy was given in 1990 to a four year old girl with adenosine deaminase (ADA) deficiency ?

Immunotherapy
Radiation therapy
Gene therapy
Chemotherapy

4. Question

The proteins encoded by the genes cry I Ac and cry II Ab are effective against :-

Corn borer
Cotton bollworms
Nematodes
Mosquitoes

5. Question

Which Indian Government Organisation makes decisions regarding the validity of GM research and the safety of introducing GM. organisms for public services ?

ICAR
GEAC
IARI
Both (2) and (3)

6. Question

Match column-I containing transgenic organisms with their specific characteristics in column-II and select the correct answer from codes given below.

Column-I Column-II
(A) Golden rice (i) Protein enriched milk
(B) Bt cotton (ii) Increased shelf life
(C) Flavr Savr (iii) Enriched with Vitamin A
(D) Rosie cow (iv) High yield and pest resistant
A-(iii), B-(iv), C-(ii), D-(i)
A-(iii), B-(ii), C-(iv), D-(i)
A-(ii), B-(iv), C-(iii), D-(i)
A-(i), B-(iv), C-(ii), D-(ii)

7. Question

Which of the following do not belong to class Mammalia ?

B and E
A and C
E and C
D and E

8. Question

Which of the following statement is/are correct regarding phylum coelenterata ?
(A) They are aquatic mostly marine, sessile or free swimming, radially symmetrical animals.
(B) They have a central gastro-vascular cavity with a single opening on hypostome.
(C) Digestionis extracellular and intracellular.
(D) Examples are Sycon, Spongilla and Euspongia

A and B
A and D
A, B and C
All of these

9. Question

Blood pressure in the mammalian aorta is maximum during:-

Diastole of the right ventricle
Systole of the left ventricle
Diastole of the right atrium
Systole of the left atrium

10. Question

Match the following :-

Column-I Column-II
(a) T4 (i) Hypothalamus
(b) PTH (ii) Thyroid
(c) GnRH (iii) Pituitary
(d) LH (iv) Parathyroid

a-i, b-ii, c-iii, d-iv
a-iii, b-i, c-ii, d-iv
a-ii, b-iv, c-i, d-iii
a-ii, b-iv, c-iii, d-i

11. Question

Assertion : Cells of cardiac muscle tissue contract as a unit.
Reason : Communication junctions (intercalated discs) are present between cells of cardiac muscles.

Both Assertion & Reason are True & the Reason is a correct explanation of the Assertion.
Both Assertion & Reason are True but Reason is not a correct explanation of the Assertion.
Assertion is True but the Reason is False.
Both Assertion & Reason are False.

12. Question

Statement - I : Placenta facilitates the supply of oxygen and nutrients to the mother and also removal of CO2 and excretory waste of mother.
Statement - II : Placenta is functional unit between developing embryo and maternal body.

Choose the correct answer from the given options:

Both statement - I and statement - II are correct.
Statement - I is correct but statement II is not correct.
Both statement-I and statement-II are not correct.
Statement - I is not correct but statement - II is correct.

13. Question

Which of the following is a copper releasing IUD?

Lippe's loop
Multiload 375
LNG - 20
Progestasert

14. Question

Interferons are secreted by :-

Bacteria infected cells
Tumor cells
Virus infected cells
Fungus infected cells

15. Question

Identify the diagram showing disease and choose correct option ?

Malaria
Dengue
Chikungunya
Elephantiasis