Discussion
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- Question
Which structure is specific to eukaryotic cells?
Options- A. Nucleus
- B. DNA
- C. Cytoplasm
- D. Cell membrane
- Correct Answer
- Nucleus
- 1. 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
- 2. Which of the following serve as antibodies?
Options- A. Proteins
- B. Lipids
- C. Carbohydrates
- D. Nucleic acids Discuss
- 3. An olfactory stimulus travels from receptor to
Options- A. amygdala
- B. pons
- C. olfactory bulb
- D. thalamus Discuss
- 4. 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
- 5. The best eradication method for a major infestation is
Options- A. Chemical
- B. Bacteria
- C. Fusion
- D. None of the above Discuss
- 6. Hypercalcemia can be caused by
Options- A. malignancy
- B. hyper-parathyroidism
- C. both A & B
- D. None of the above Discuss
- 7. 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
- 8. What nitrogenous bases are found in RNA?
Options- A. Thymine
- B. Uracil
- C. Guanine
- D. All of the above Discuss
- 9. What distinguishes Atherosclerosis from Arteriosclerosis? Discuss
- 10. Polyploidy is involved in which of the following examples?
Options- A. XYY males
- B. Some plants alternate between haploid and diploid phases
- C. XO females
- D. A normal watermelon has 22 chromosomes but seedless watermelons have 33 chromosomes Discuss
Biology problems
Search Results
Correct Answer: grow by shedding their exoskeleton
Correct Answer: Proteins
Correct Answer: olfactory bulb
Correct Answer: Epinephrine
Correct Answer: Chemical
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
Correct Answer: The condition of blockage of the artery due to plaque deposition in the walls which can lead to stroke or heart attack is called Atherosclerosis Whereas, The condition in which the stiffening or hardening of the arteries is called as Arteriosclerosis
Correct Answer: A normal watermelon has 22 chromosomes but seedless watermelons have 33 chromosomes
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