Scholarship Test - 12th - NEET

Scholarship Test for 12th – Biology

PLEASE NOTE THIS SCHOLARSHIP TEST IS FOR 10+2 (NEET) STUDENTS WHO HAVE ALREADY PASSED 10+1 (NEET)

Important Instructions

You have only one attempt. You cannot attempt this scholarship test twice or more and once you have started the test, it will be counted as your attempt. You are required to finish the test after clicking on start button else you will not be able to attempt it again.
This scholarship test is for evaluating Biology only. You have to attempt separate test for Physics and Chemistry.
Every question is mandatory. You cannot skip a question.
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Your final result will have percentage of correct answers only.
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1 / 20

1. How many events are not related with photorespiration?

No synthesis of sugar.
No synthesis of ATP and NADPH2
Occurs in all cells of C3 plants.
Out of three one organelle with two membrane.

A. 0

B. 4

C. 3

D. 2

2 / 20

2. Which does not involve brain?

A. Cerebral Reflex

B. Spinal Reflex

C. Cranial Reflex

D. Voluntary Reflex

3 / 20

3. Find the incorrect statement:

A. Porins allow molecules upto the size of small proteins to pass through

B. Some career or transport proteins allow diffusion only if two types of molecules move together.

C. Porins are associated with the outer membranes of Mitochondria, Plastids and some bacteria.

D. For a solution atmospheric pressure, the Psi (w) is equal to zero.

4 / 20

4. If you are provided with root-tips of onion in your class and are asked to count the chromosomes, which of the following stages can you most conveniently look into?

A. Metaphase

B. Telophase

C. Anaphase

D. Prophase

5 / 20

5. Study the following statements and give answer:

Bacteria are sole member of kingdom Monera.
Bacteria are most abundant micro organisms.
A handful of soil contains hundred of bacteria.
Autotrophic bacteria are most abundant in nature.
As the bacteria are prokaryotes, they show very little metabolic diversity.

Select the most appropriate option from the following

A. 1,4,5 – Correct and 2,3 – Incorrect

B. 1,2,5 – Correct and 3,4-Incorrect

C. 1,2,3 – Correct and 4,5 – Incorrect

D. 1,3,5 – Correct and 2,4 – Incorrect

6 / 20

6. Read the following statements:

(a) Energy is used to pump protons across a membrane to create a high concentration of protons within the periplasmic space.

(b) The NADP reductase enzyme is located on the lumen sider of thylakoid membrane.

A. Both (a) and (b) are incorrect.

B. Only (b) is correct.

C. Both (a) and (b) are correct.

D. Only (a) is correct.

7 / 20

7. Identify the plant organ which is responsible for the perception of photoperiodic stimulus in most of the plants.

A. Young Leaves

B. Mature Leaves

C. Shoot apical meristems

D. Cotyledons

8 / 20

8. Identify A to E in the given diagram.

A. A-Alveolus, B-Pulmonary vein C-Pulmonary artery D-Systemic vein E-Systemic arteries

B. A-Alveolus, B-Pulmonary vein C-Pulmonary artery D-Systemic arteries E-Systemic vein

C. A-Alveolus, B-Pulmonary artery C-Pulmonary vein D-Systemic vein E-Systemic arteries

D. A-Alveolus, B-Pulmonary vein C-Pulmonary artery D-Systemic arteries E-Portal vein

9 / 20

9. The second most abundant substance of a cell is

A. Lipid

B. Water

C. Protein

D. Carbohydrate

10 / 20

10. The number of mitochondria will be highest in the epithelial cells of –

A. PCT

B. DCT

C. LOH

D. Collecting Duct

11 / 20

11. Diadelphous stamens are found in –

A. China Rose

B. Pea

C. Citrus

D. China Rose and Citrus

12 / 20

12. Number of carboxylation occur in Calvin cycle, is

A. 3

B. 1

C. 0

D. 2

13 / 20

13. Given structural formula is correctly identified along with its related function by which of the following options?

A. Cholesterol – A component of animal cell membrane.

B. Adenosine – A components of nucleic acids.

C. Triglyceride – An energy source.

D. Lecithin – A component of cell membrane.

14 / 20

14. Viroids have

A. Only Protein coat

B. Single Stranded RNA

C. Double Stranded DNA

D. Double Stranded RNA

15 / 20

15. How many among the animals given below are homeotherms, having bony endoskeleton and exhibit internal fertilization.

Pristis, Ichthyophis, Calotes, Corvus, Hyla, Felis, Elephas, Pterophyllum

A. Three

B. Five

C. Four

D. Seven

16 / 20

16. What shall be the number of chromosomes is prothalial cell, endosperm cell, ovuliferous scale and cortex cell of stem if the cell of leaf mesophyll is having 20 chromosomes?

A. 20,20,20,20

B. 20,30,20,20

C. 10,10,20,20

D. 10,30,20,20