Search Previous Year Questions

Find real questions from previous competitive exam papers with answers and solutions.

Browse complete papers
800 matching questions · Page 50
Clear

Question 491

AP Police Constable 2018• Full Test

Identify the correct statements related to Z-scheme of light reaction

I) Transfer of electrons starts from PSII

II) The electrons passed down the chain to PSII again

III) The electrons reaches finally downhill to \(NADP^+\)

IV) The electron carriers are not placed in a sequence on a redox potential scale

  1. AOption (a)

    I, II

  2. BOption (b)

    III, IV

  3. COption (c)

    I, III

  4. DOption (d)

    II, III

View answer & explanation

Correct answer

Answer: (a)A.

I, II

Explanation not yet available.

Question 492

AP Police Constable 2018• Full Test

Name the final compound and its total number of carbon atoms in Glycolysis of respiration.

  1. AOption (a)

    Phosphoglyceric acid - 3C

  2. BOption (b)

    Oxaloacetic acid - 4C

  3. COption (c)

    Pyruvic acid - 3C

  4. DOption (d)

    Malic acid - 4C

View answer & explanation

Correct answer

Answer: (a)A.

Phosphoglyceric acid - 3C

Explanation not yet available.

Question 493

AP Police Constable 2018• Full Test

Match the following:

List - IList - II
A) FrankiaI) Transpiration
B) K+ pump theoryII) Imbibition
C) TranslocationIII) Alnus
D) Solid colloidsIV) Bulk movement
  1. AOption (a)

    A-II, B-III, C-IV, D-I

  2. BOption (b)

    A-III, B-I, C-IV, D-II

  3. COption (c)

    A-I, B-IV, C-III, D-II

  4. DOption (d)

    A-IV, B-III, C-II, D-I

View answer & explanation

Correct answer

Answer: (a)A.

A-II, B-III, C-IV, D-I

Explanation not yet available.

Question 494

AP Police Constable 2018• Full Test

Characters of garden pea plant selected by Mendel for hybridization experiments from the following:

I) Colour of the flower

II) Colour of the pod

III) The shape of the leaf

IV) Position of the leaf

  1. AOption (a)

    I, II

  2. BOption (b)

    II, III

  3. COption (c)

    III, IV

  4. DOption (d)

    II, IV

View answer & explanation

Correct answer

Answer: (a)A.

I, II

Explanation not yet available.

Question 495

AP Police Constable 2018• Full Test

Choose the correct combinations from the following

I) Auxin- Differentiation of shoots and roots
II) Gibberellins- Opening of stomata
III) Cytokinins- Delaying the aging in leaves
IV) ABA- Seed dormancy
  1. AOption (a)

    I, II, III

  2. BOption (b)

    I, III, IV

  3. COption (c)

    II, III, IV

  4. DOption (d)

    I, II, IV

View answer & explanation

Correct answer

Answer: (a)A.

I, II, III

Explanation not yet available.

Question 496

AP Police Constable 2018• Full Test

Identify incorrect pair regarding ecology

I) Tropical rain forests-  Base of mountains
II) Niche-  The special position of the food chain
III) Biomass-  Living material that can be converted into energy
IV) Biological control-  Predator of the parasite of the crop
  1. AOption (a)

    I, III

  2. BOption (b)

    I, IV

  3. COption (c)

    II, III

  4. DOption (d)

    II, IV

View answer & explanation

Correct answer

Answer: (a)A.

I, III

Explanation not yet available.

Question 497

AP Police Constable 2018• Full Test

In plant reproduction, a fusion of the second male gamete with secondary nucleus forms this structure with this nuclear condition

  1. AOption (a)

    Nucellus - 3n

  2. BOption (b)

    Zygoto - 2n

  3. COption (c)

    Perisperm - 2n

  4. DOption (d)

    Endosperm - 3n

View answer & explanation

Correct answer

Answer: (a)A.

Nucellus - 3n

Explanation not yet available.

Question 498

AP Police Constable 2018• Full Test

Choose correct pairs from the following

I) Bentham- Introduction of binominal nomenclature
II) National Botanical Garden- Kolkata
III) Malus malus- Tautonomy
IV) Identification- Floras
  1. AOption (a)

    I, IV

  2. BOption (b)

    II, III

  3. COption (c)

    I, III

  4. DOption (d)

    III, IV

View answer & explanation

Correct answer

Answer: (a)A.

I, IV

Explanation not yet available.

Question 499

AP Police Constable 2018• Full Test

Study the following table and identify the correct combinations

S.NoVitaminMain sourceDeficiency diseases
IACarrotNight blindness
IIBSunlightSterility
IIIEWheat germ oilRickets
IVCCitrus fruitsScurvy
  1. AOption (a)

    I, II

  2. BOption (b)

    II, III

  3. COption (c)

    I, IV

  4. DOption (d)

    III, IV

View answer & explanation

Correct answer

Answer: (a)A.

I, II

Explanation not yet available.

Question 500

AP Police Constable 2018• Full Test

Assertion (A) : Food does not enter the trachea during swallowing.

Reason (R) : Glottis is guarded by epiglottis

  1. AOption (a)

    Both (A) and (R) are true. (R) is correct explanation for (A)

  2. BOption (b)

    Both (A) and (R) are true, (R) is not correct explanation for (A)

  3. COption (c)

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

  4. DOption (d)

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

View answer & explanation

Correct answer

Answer: (a)A.

Both (A) and (R) are true. (R) is correct explanation for (A)

Explanation not yet available.