Discussion
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- Question
Which of the following serve as antibodies?
Options- A. Proteins
- B. Lipids
- C. Carbohydrates
- D. Nucleic acids
- Correct Answer
- Proteins
- 1. An olfactory stimulus travels from receptor to
Options- A. amygdala
- B. pons
- C. olfactory bulb
- D. thalamus Discuss
- 2. Which among the following hormone can be used as a drug to treat cardiac arrest and some other cardiac problems?
Options- A. Epinephrine
- B. Insulin
- C. Thyroxin
- D. Calcitonin Discuss
- 3. The best eradication method for a major infestation is
Options- A. Chemical
- B. Bacteria
- C. Fusion
- D. None of the above Discuss
- 4. REM behavior disorder results from
Options- A. sleep
- B. walking
- C. watching
- D. All of the above Discuss
- 5. Which of the following is true of annelids?
Options- A. They have an open circulatory system
- B. They have a nerve net
- C. They perform gas exchange across their skin
- D. They have pseudocoeloms Discuss
- 6. Nematodes and arthropods both
Options- A. are suspension feeders
- B. have ciliated larvae
- C. develop an anus from the blastopore (pore) formed in the gastrula stage
- D. grow by shedding their exoskeleton Discuss
- 7. Which structure is specific to eukaryotic cells?
Options- A. Nucleus
- B. DNA
- C. Cytoplasm
- D. Cell membrane Discuss
- 8. Hypercalcemia can be caused by
Options- A. malignancy
- B. hyper-parathyroidism
- C. both A & B
- D. None of the above Discuss
- 9. Which lists the correct order of evolutionary history?
Options- A. jellyfish, reptiles, mammals
- B. mammals, crabs, reptiles
- C. reptiles, jellyfish, mammals
- D. crabs, mammals, reptiles Discuss
- 10. What nitrogenous bases are found in RNA?
Options- A. Thymine
- B. Uracil
- C. Guanine
- D. All of the above Discuss
Biology problems
Search Results
Correct Answer: olfactory bulb
Correct Answer: Epinephrine
Correct Answer: Chemical
Correct Answer: sleep
Explanation:
REM (Rapid Eye Movement) Sleep Disorder results from the sleep. Too much alcohol consumption too near to the bed time cause this.
Correct Answer: They perform gas exchange across their skin
Correct Answer: grow by shedding their exoskeleton
Correct Answer: Nucleus
Correct Answer: both A & B
Correct Answer: jellyfish, reptiles, mammals
Explanation:
The correct order of evolutionary history from the above given options is jellyfish, reptiles, mammals.
Correct Answer: All of the above
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