Discussion
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- Question
Human beings' hearing range is _______.
Options- A. 50 to 50,000 Hz
- B. 40 to 40,000 Hz
- C. 30 to 30,000 Hz
- D. 20 to 20,000 Hz
- Correct Answer
- 20 to 20,000 Hz
- 1. ........... connects muscle to the bones.
Options- A. Cartilage
- B. Areolar
- C. Ligaments
- D. Tendons Discuss
- 2. Amoeba belongs to the phylum
Options- A. Protozoa
- B. Annelida
- C. Porifera
- D. Platyhelminthes Discuss
- 3. The first step of process of nutrition is the breakdown of glucose into a three-carbon molecule called ______.
Options- A. pyruvate
- B. propano
- C. propane
- D. methanol Discuss
- 4. Blood is red in colour due to the presence of __________
Options- A. Cytochrome
- B. Chlorophyll
- C. Hemocyanin
- D. Haemoglobin Discuss
- 5. The largest artery in human body is
Options- A. Aorta
- B. Capillary
- C. Vena cava
- D. Pulmonary vein Discuss
- 6. The pale yellow colour of urine is due to the presence of which pigment?
Options- A. Urochrome
- B. Urophyll
- C. Chlorophyll
- D. Chloroplast Discuss
- 7. What is the total number of bones in the human body?
Options- A. 206
- B. 103
- C. 309
- D. 412 Discuss
- 8. Sponges belongs to the phylum
Options- A. Protozoa
- B. Annelida
- C. Porifera
- D. Cnidaria Discuss
- 9. Which of the following is not a characteristic of Pisces?
Options- A. Exoskeleton of scales
- B. Breathing through gills
- C. Endoskeleton of bone/cartilage
- D. Presence of pseudocoelom Discuss
- 10. Which tissue makes the plant hard and stiff?
Options- A. Parenchyma
- B. Sclerenchyma
- C. Collenchyma
- D. Xylem Discuss
Biology problems
Search Results
Correct Answer: Tendons
Correct Answer: Protozoa
Correct Answer: pyruvate
Correct Answer: Haemoglobin
Correct Answer: Aorta
Correct Answer: Urochrome
Correct Answer: 206
Correct Answer: Porifera
Correct Answer: Presence of pseudocoelom
Correct Answer: Sclerenchyma
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