EAMCET Model Questions – Page 21

Here we are giving some practice questions for the use of EAMCET candidates. These model questions are from Botany and on the topic, Respiration. Answers are provided at the end of the questions.

1. Energy currency of the cell
1) Glucose 2) ATP 3) c-AMP 4) ADP

2. One ATP on hydrolysis gives how much energy
1) 560 Cal 2) 7.6 K.Cal 3) 56 Cal 4) 56 K.Cal

3. The common substrate for respiration is
1) Carbohydrates 2) Fats 3) Protein 4) Organic acids

4. Rare substrate for aerobic respiration
1) Carbohydrates 2) Fats 3) Proteins 4) Organic Acids

5. ATP is unstable to
1) Acid 2) Heat 3) Alkali 4) All

6. ATP is closely related to ATP
1) DNA 2) RNA 3) DNA & RNA 4) None

7. One of the following statement is not correct to ATP
1) Formation of ATP in photosynthesis and respiration is same
2) ATP is inter cellular mobile energy unit
3) ATP of plants & Animals is different
4) All the above statements are correct

8. Assertion (A): Anaerobic respiration is the most ancient type of metabolism for obtaining energy from nutrient molecules.
Reason (R): Living organisms first arose in an atmosphere lacking oxygen
1) Both (A) and (R) are true and (R) is the correct explanation of (A)
2) Both (A) and (R) are true but (R) is not the correct explanation of (A)
3) (A) is true, but (R) is false
4) (A) is false, but (R) is true

9. Inner membrane of Mitochondria is permeable to
(A) water (B) CO2 (C) O2 (D) Protons
(1) AC (2) BD (3) ABC (4) ABCD

10. Aerobic respiration occurs in
(1) Cytoplasm (2) Mitochondria (3) Cytoplasm only (4) 1 and 2

11. Respiration is a catabolic process. Energy is released in it by breaking the bonds between
(1) C − C (2) C − H 3) H − H 4) C − O

12. Conversion of 2-phosphoglyceric acid to phosphoenolpyruvic acid is a step of –
1) Glycolysis 2) Photo respiration 3) C4 Pathway 4) Anaerobic respiration

13. Concentrations of Oxygen and CO2 in atmosphere are maintained constant by –
1) Plants 2) Animals 3) 1 and 2 4) Plants alone

14. The net gain of ATP through Glycolysis if the NADH2 participate in ETS –
1) 2 2) 4 3) 6 4) 8

15. The connecting link between Glycolysis and Krebs cycle
1) Pyruvic Acid 2) Acetyal CoA 3) Glucose 4) Citric Acid

16. Pyruvic acid undergoes the following reactions in a sequence and enters into Krebs cycle-
A) Oxidation B) Condensation C) Decarboxylation
1) ABC 2) ACB 3) CAB 4) BCA

17. Arrange the following enzymes of Glycolysis in a sequence, by vomiting the enzymes which are not related to Glycolysis.
A) Phospho Glyceromutase B) Fructose-1, 6 – bisphosphotase
C) Aldolase D) Glyceraldehyde-3-Phosphate Dehybdrogenase E) Phosphoglycerokinase F) Phospho fructokinase
1) BFCEA 2) ECBDFA 3) ECDFA 4) FCDEA

18. The common enzymes between C3 cycle and Glycolysis
A) Phosphoglycerokinase
B) Glyceraldehyde-3- Phosphate dehydrogenase
C) Triose Phosphate isomerase
D) Aldolase E) Enolase F) Phosphohexose isomerase
1) ABCD 2) BCDE 3) ACDE 4) BCDEF

Answers: 1) 2 2) 3 3) 1 4) 3 5) 4 6) 2 7) 4 8) 1 9) 3 10) 2 11) 1 12) 1 13) 3 14) 3 15) 2 16) 3 17) 4 18) 1

Following are the EAMCET model questions for Physics subjects. The questions are given from the topic – Optics. EAMCET candidates can practice these questions and assess themselves. Answers also given at the end of the questions.

1. If C is the critical angle of the material of a prism with respect to air, the maximum value of the refracting angle of the prism kept in air to get an emergent ray is
1) 3C 2) 2C 3) 4C 4) C

2. Light passes through an equilateral prism with its incident and emergent rays situated symmetrically with respect to the base of prism when the angle of incidence is 45° The angle of deviation is
1) 45° 2) 60° 3) 30° 4) 75°

3. Light incident normally on an equilateral glass prism of refractive index 1.5 undergoes total internal reflection. The angle of deviation is
1) 60° 2) 30° 3) 42° 4) 48°

4. A prism of refracting angle 4° is made of a material of refractive index 1.5. If the prism is kept in air its angle of minimum deviation is
1) 6° 2) 2° 3) 4° 4) 3°

5. What is the ratio of the angle of minimum deviation of a thin glass prism (μ =1.5) if it is kept in air and then immersed in a liquid (μ = 1.3)?
1) 4:1 2) 1:4 3) 6.5:2 4) 1:3

6. When a prism is in minimum deviation, one of the following statements is not correct.
1) Angle of incidence is equal to angle of emergence.
2) Angle of refraction is equal to half of the refracting angle of the prism.
3) Incident and emergent rays are not symmetrical with respect to the base of the prism
4) The refracted ray in the prism is paralled to the base of the prism.

7. Critical angle is minimum for which of the following colour of light
1) Blue 2) Red 3) Green 4) Violet

8. When a bubble of air rises through a column of water placed in bright light, the bubble appears to be shining due to
1) interference 2) diffraction
3) polarisation 4) total internal reflection

9. A crack in a pane of glass when see obliquely appears
1) Silvery 2) dim 3) black 4) colored

Answers: 1)2 2)3 3)1 4)2 5)3 6)3 7)4 8)4 9)1

EAMCET Botany Model Questions – Respiration

EAMCET Physics Model Questions – Optics