Biology, asked by kselvim42, 9 months ago

Roots of the plants absorb water from the soil through the process of ____.

1.  Diffusion
2.  Transpiration
3.  Osmosis
4.  None of these

Q.No: 2. We get painful muscle cramps in our leg muscles after running for a long time due to accumulation of ____.

1.  Ethanol
2.  Carbondioxide
3.  Lactic acid
4.  None of these

Q.No: 3. Respiration is a ____ process.

1.  Anabolic,Exothermic
2.  Anabolic,Endothermic
3.  Catabolic,Exothermic
4.  Catabolic,Endothermic

Q.No: 4. The blood vessel that brings oxygenated blood from the lungs to the heart is ____.

1.  Pulmonary Artery
2.  Pulmonary Veins
3.  Venacava
4.  None of these

Q.No: 5. The source of oxygen for aquatic animals is ____.

1.  Atmosphere
2.  Water
3.  Soil
4.  None of these

Q.No: 6. The most common respiratory substrate is ____.

1.  Glucose
2.  Glycogen
3.  Sucrose
4.  None of these

Q.No: 7. ____ is called as the Respiratory Pigment.

1.  RBC
2.  Hemoglobin
3.  Chlorophyll
4.  None of these

Q.No: 8. In higher plants, the gaseous exchange takes place through ____.

1.  Stomata
2.  Lenticels
3.  Thin surface of some cells
4.  All of the above

Q.No: 9. Glycolysis occurs in the ____ of the cell.

1.  Mitochondria
2.  Cytoplasm
3.  Chloroplast
4.  None of these

Q.No: 10. The valves present in the heart are ____.

1.  Tricuspid valve
2.  Bicuspid valve
3.  Semilunar valves
4.  All of the above

Q.No: 11. Lime water turns milky in the presence of ____.

1.  Oxygen
2.  Carbondioxide
3.  Water
4.  None of these

Q.No: 12. ____ is the respiratory surface present in humans.

1.  Alveolus
2.  Lungs
3.  Nose
4.  None of these

Q.No: 13. Transport of soluble products of photosynthesis is called _____.

1.  Ascent of sap
2.  Translocation
3.  Transpiration
4.  None of these

Q.No: 14. Which of the following is necessary to carry out the blood coagulation in a cut or wound?

1.  WBC
2.  RBC
3.  Platelets
4.  None of these

Q.No: 15. Blood Pressure is measured with an instrument called ____.

1.  Stethescope
2.  ECG
3.  Sphygmomanometer
4.  None of these

Q.No: 16. Material like ____ is transferred into the phloem tissue using energy from ATP.

1.  Glucose
2.  Glycogen
3.  Sucrose
4.  None of these

Q.No: 17. ____ is the largest artery.

1.  Aorta
2.  Pulmonary Artery
3.  Venacava
4.  None of these

Q.No: 18. ____ transports water and minerals from the roots to the leaf.

1.  Xylem
2.  Phloem
3.  Vascular tissue
4.  None of these

Q.No: 19. The blood vessel which pumps blood from the heart to the entire body is ____.

1.  Artery
2.  Vein
3.  Capillary
4.  None of these

Q.No: 20. The production of alcohol by yeast is called ____.

1.  Fermentation
2.  Respiration
3.  Brewing
4.  None of these

Answers

Answered by samikshagavhande65
1

Answer:

1) Osmosis

2) Lactic acid

3) Catabolic, exothermic

4) pulmonary veins

5) water

6) Glucose

7) hemoglobin

8) stomata

9)Cytoplasm

10) Tricuspid valve

Explanation:

11)Carbon dioxide

12)None of these

13)Translocation

14)platelets

15)sphygmomanometer

16)Sucrose

17)Aorta

18) xylem

19Artery

20) Fermentation

Similar questions