ACME ACADEMY

WEEKLY EVALUATION TEST

Subject: Biology
Time Limit: 60 Mins
Max Marks: 63 Marks
Student Name:
Roll Number:
Class / Sec:
Date:

GENERAL INSTRUCTIONS:

  1. All questions are compulsory. Carefully read all instructions before starting.
  2. The question paper contains 63 questions.
  3. There is no negative marking for incorrect answers.
  4. Use of mobile phones, smartwatches, or calculators is strictly prohibited during the exam.
1. Two-pigment system theory of photosynthesis was proposed by
[1 Mark]
(A) Hill Emerson
(B) Emerson
(C) Blackmann
(D) Hatch and Slack
2. Photosynthetic pigments in chloroplast are embedded in membrane of
[1 Mark]
(A) Thylakoids
(B) Photoglobin
(C) Matrix
(D) Envelope of Chloroplast
3. The rate of photosynthesis is maximum in
[1 Mark]
(A) green light
(B) blue light
(C) red light
(D) white light
4. All energy is stored in pigment system-1 in
[1 Mark]
(A) ATP
(B) Carbohydrate
(C) NADH2
(D) P-700
5. ATP molecules required for synthesis of a glucose molecule in Calvin-Benson cycle are
[1 Mark]
(A) 36
(B) 38
(C) 12
(D) 18
6. Which is maximum in amount found in chloroplast?
[1 Mark]
(A) Pyruvic carboxylase
(B) Hexokinase
(C) RUDP carboxylase
(D) None of these
7. What average percentage of radiated energy of sun does an active produce store by means of photosynthesis?
[1 Mark]
(A) 0.1
(B) 1.0
(C) 10
(D) 20
8. Petroplants were first recognized by
[1 Mark]
(A) Lamarck
(B) Darwin
(C) Hatch and Slack
(D) M. Calvin
9. Which theory explains ATP synthesis in chloroplasts and mitochondria?
[1 Mark]
(A) Lipman and Lohmann theory
(B) Fisher's Lock and Key theory
(C) Koshland's induced fit theory
(D) Mitchell's chemi-osmotic theory
10. Which of the following elements is for RUBISCO?
[1 Mark]
(A) Zn
(B) Cu
(C) Mg
(D) Mo
11. During the 'Z' scheme of Photosynthesis electrons of which of these reduce NADP+?
[1 Mark]
(A) Photosystem-l
(B) Water
(C) CO2
(D) Photosystem-II
12. CO2 accepter in C4 cycle is:
[1 Mark]
(A) RUBP
(B) PEP
(C) PGA
(D) Malic acid
13. The electron acceptor in non-cyclic photophosphorylation is:
[1 Mark]
(A) ATP
(B) NADP+
(C) FAD
(D) H2O
14. Which Hormone can cause closure of Stomata?
[1 Mark]
(A) ABA
(B) Cytokinin
(C) Ethylene
(D) GA
15. Which of these statement is true:
[1 Mark]
(A) 'Kranz' anatomy of leaf is seen in C4 Plants
(B) 'Kranz' anatomy of leaf is seen in C3 Plants
(C) 'Kranz' anatomy of leaf is seen in C3 and C4 Plants
(D) Nothing in certain regarding Kranz anatomy
16. Chloroplast membrane is:
[1 Mark]
(A) Single layered
(B) Double layered
(C) Multiple layered
(D) Compound structure
17. The primary source of energy in an ecosystem is:
[1 Mark]
(A) Sunlight
(B) Glucose
(C) Protein
(D) A.T.P.
18. Cup shaped chloroplast is found in:
[1 Mark]
(A) Spirogyra
(B) Chlamydomonas
(C) Oedogonium
(D) Ectocarpus
19. CAM plants at night produce
[1 Mark]
(A) PEP
(B) Pyruvic acid
(C) Malic acid
(D) Citric acid
20. Which species of Paramoceum has symbiotic algae zoochlorella ?
[1 Mark]
(A) Caudatum
(B) Aurelia
(C) Multimicronucleatum
(D) Bursaria
21. The chloroplast of Euglena is composed of
[1 Mark]
(A) Chlorophyll 'a'
(B) Chlorophyll 'b'
(C) Chlorophyll 'a' and 'b'
(D) Chlorophyll a, b and B-carotene
22. Chloroplasts contain maximum quantity of
[1 Mark]
(A) RUBP carboxylase
(B) Hexokinase
(C) Pyruvate carboxylase
(D) None of these
23. Red drop effect was studied by
[1 Mark]
(A) Van Niel
(B) Blink
(C) Emerson
(D) Calvin
24. CO2 acceptor in sugarcane is
[1 Mark]
(A) Phosphoglycolic acid
(B) Oxaloacetate
(C) RuBP
(D) Phosphoenolpyruvic acid
25. F1 particles are found in
[1 Mark]
(A) lysosome
(B) Mitochondria
(C) Golgi Body
(D) Endoplasmic reticulum
26. ATP is
[1 Mark]
(A) an enzyme which brings about oxidation
(B) a hormone
(C) a molecule with high energy phosphate bond
(D) a protein
27. 'Cristae' helps in
[1 Mark]
(A) Photosynthesis
(B) Respiration
(C) Photo-oxidation
(D) Transpiration
28. Pyruvic acid before combining with oxaloacetic acid of citric acid cycle becomes
[1 Mark]
(A) Lactic acid
(B) Aceto-acetic acid
(C) Cis-acotinic acid
(D) Acetyl Co-A
29. Metabolic water is a by-product of the process of
[1 Mark]
(A) Digestion
(B) Excretion
(C) Muscle activity
(D) Tissue respiration
30. Which of the following occurs in mitochondria?
[1 Mark]
(A) Glycolysis
(B) Glycogenolysis
(C) Tricarboxylic acid cycle
(D) Histolysis of tissues
31. Number of oxygen molecules required during glycolysis of one glucose molecule is
[1 Mark]
(A) zero
(B) one
(C) 2
(D) 4
32. Embden-Meyerhof pathway represents
[1 Mark]
(A) Stepwise degradation of glucose to pyruvic acid
(B) Formation of glucose from non-carbohydrate
(C) Conversion of acetaldehyde to ethyl alcohol
(D) Beta oxidation
33. In frog, glottis is controlled by the muscles of
[1 Mark]
(A) Vocal cords
(B) Sternum
(C) Arytenoid cartilage
(D) Vocal cords and arytenoid cartilage
34. R.O. stands for
[1 Mark]
(A) effect of temperature
(B) nature of respiratory
(C) amount of water released
(D) type of alcohol formed
35. Which theory explains ATP synthesis in chloroplasts and mitochondria?
[1 Mark]
(A) Lipman and Lohmann theory
(B) Fisher's Lock and Key theory
(C) Koshland's induced fit theory
(D) Mitchell's chemi-osmotic theory
36. Structure helping Lichens in respiration is
[1 Mark]
(A) Isidium
(B) Soredium
(C) Cephalodium
(D) Cyphella
37. In bacteria, the respiratory enzymes are located on
[1 Mark]
(A) plasmid
(B) episode
(C) mesosome
(D) nucleoid
38. In a yeast cell one glucose molecule produces a net ATP:
[1 Mark]
(A) 4 ATP
(B) 36 ATP
(C) 2 ATP
(D) None of these
39. Final acceptor of electrons in aerobic respiration is:
[1 Mark]
(A) Water
(B) Molecular 02
(C) Cytochrome a3
(D) FMN
40. If RQ is 0.7 the respiratory substrate will be:
[1 Mark]
(A) Carbohydrates
(B) Fats
(C) Organic acid
(D) None of these
41. Chloride Shift is related with:
[1 Mark]
(A) O2 transport in blood
(B) CO2 transport in blood
(C) O2 transport in lungs
(D) CO2 transport in air
42. Main method of fatty acid oxidation in a cell is:
[1 Mark]
(A) Calvin cycle
(B) PPP
(C) B-oxidation
(D) EMP
43. Branchial respiration is found in which of these animals?
[1 Mark]
(A) Prawn and cyclops
(B) Spider and cyclops
(C) Clarias and pavo
(D) Fishes and Ichthyophis
44. What is the correct sequence of cytochromes in ETS?
[1 Mark]
(A) c1, c, b, a3, a
(B) n, c1, c, a3, a
(C) b, c1, c, a3, a
(D) c1, b, c, a, a3
45. Creatine Phosphate is found in:
[1 Mark]
(A) Epithelial tissues
(B) Neural tissues
(C) Muscular tissues
(D) Bone marrow
46. One litre of blood carries how much oxygen to the body tissues?
[1 Mark]
(A) 200 ml
(B) 50 ml
(C) 100 ml
(D) 500 ml
47. How many ATP can be formed from one acetyl co-A in Kreb's cycle?
[1 Mark]
(A) 15
(B) 36
(C) 12
(D) None of these
48. Inner mitochondrial membrane forms folds. These are called:
[1 Mark]
(A) Cisternae
(B) Oxysomes
(C) Cristae
(D) Plasmid
49. Carbon monoxide is harmful to human beings as it is:
[1 Mark]
(A) Carcinogenic
(B) Antagonistic to CO2
(C) With higher affinity for haemoglobin as compared to oxygen
(D) Destructive to O3 (Ozone)
50. Respiratory quotient is not less than one in-
[1 Mark]
(A) Carbohydrates
(B) Proteins
(C) Fats
(D) Normal diet
51. Pneumatophores are special type of modified root which help in:
[1 Mark]
(A) Respiration
(B) Photosynthesis
(C) Transpiration
(D) None of these
52. The end product of glycolysis is
[1 Mark]
(A) Pyruvic acid
(B) Glucose 6 phosphate
(C) Fructose 6 phosphate
(D) Fructose 1,6 bisphosphate
53. The equation - lactate, alanine, glycerol -> glucose, represents which of the following ?
[1 Mark]
(A) Glycolysis
(B) Glycogenolysis
(C) Gluconeogenesis
(D) Both glycolysis and glycogenolysis
54. The blood of Pheritima is red due to the presence of
[1 Mark]
(A) Iron salts
(B) Pigment cells
(C) Intercellular hemoglobin
(D) Intracellular hemoglobin
55. Which is not true about glycolysis ?
[1 Mark]
(A) Occurs only in aerobic organisms
(B) Occurs in all organisms
(C) Occurs in the cytoplasm
(D) Glucose is partially oxidized
56. Dissociation curve of Haemoglobin is
[1 Mark]
(A) Hyperbolic
(B) Straight line
(C) Parabolic
(D) Sigmoid
57. Which of the following is not true regarding the blood vascular system of cockroach?
[1 Mark]
(A) Its blood is called hemolymph
(B) Heart has 13 chambers
(C) Respiratory pigment absent in blood
(D) Pulsatile vesicles absent
58. Electroneutrality of blood is maintained by the
[1 Mark]
(A) Hamburger's phenomenon
(B) Hering-Breuer's reflex
(C) Haldane effect
(D) Pneumotaxis centre
59. Respiratory Quotient (RQ) of organic acid is
[1 Mark]
(A) Zero
(B) One
(C) Less than one
(D) More than one
60. The parasympathetic nervous system does not
[1 Mark]
(A) Slow heart beat
(B) Constrict bronchioles
(C) Stimulate salivary secretion
(D) Stimulate peristalsis
61. Double circulation and double respiration are found respectively in
[1 Mark]
(A) Scoliodon and Rana
(B) Oryctolagus and Columba
(C) Uromastix and Rana
(D) Rana and Columba
62. Which of the following is responsible for the vibrations of the vocal cords during speech?
[1 Mark]
(A) Ligaments
(B) Tendon
(C) Inspired air
(D) Expired air
63. Volume of air inspired or expired during a normal respiration is termed as
[1 Mark]
(A) Tidal volume
(B) Residual volume
(C) Vital capacity
(D) Inspiratory reserve volume

Official Answer Key (For Teachers)

Q1
B
Q2
A
Q3
C
Q4
D
Q5
D
Q6
C
Q7
B
Q8
D
Q9
D
Q10
C
Q11
A
Q12
B
Q13
B
Q14
A
Q15
A
Q16
B
Q17
A
Q18
B
Q19
C
Q20
D
Q21
C
Q22
A
Q23
C
Q24
D
Q25
B
Q26
C
Q27
B
Q28
D
Q29
D
Q30
C
Q31
A
Q32
A
Q33
C
Q34
B
Q35
D
Q36
D
Q37
C
Q38
C
Q39
B
Q40
B
Q41
B
Q42
C
Q43
A
Q44
C
Q45
C
Q46
A
Q47
C
Q48
C
Q49
C
Q50
A
Q51
A
Q52
A
Q53
C
Q54
C
Q55
A
Q56
D
Q57
D
Q58
A
Q59
D
Q60
B
Q61
B
Q62
D
Q63
A
🖨️

Print Configurator

Configure layout, details, and typography options for a professional question paper.

Document Options
← Back to Quiz