Discussion
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- Question
Select the correct statement about photosynthesis by primary producers.
Options- A. Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities.
- B. Land plants carry out over 80% of the world's photosynthesis.
- C. Cyanobacteria carry out more of the world's photosynthesis than protist do.
- D. All of the above
- Correct Answer
- Photosynthetic protists and prokaryotes Carry out the majority of the photosynthesis in aquatic communities.
- 1. Which two functional groups are always found in amino acids?
Options- A. Carbonyl and amine
- B. Ketone and amine
- C. Amine and carboxyl
- D. Aldehyde and amine Discuss
- 2. Which membrane is highly convoluted?
Options- A. the chloroplast outer membrane
- B. chloroplast inner membrane
- C. both the mitochondrial and chloroplast outer membranes
- D. mitochondrial inner membrane Discuss
- 3. Where would rna polymerase attach?
Options- A. Phosphate groups
- B. DNA
- C. Both A & B
- D. None of the above Discuss
- 4. The light reactions of photosynthesis supply the calvin cycle with
Options- A. CO2and ATP
- B. ATP and NADPH
- C. light energy
- D. H2O and NADPH Discuss
- 5. Cholesterol belongs to which class of molecules?
Options- A. Lipids
- B. Carbohydrates
- C. Nucleic acids
- D. Proteins Discuss
- 6. Where is pain perceived in the brain? Discuss
- 7. Which is the largest gland in the human body?
Options- A. Pituitary
- B. Liver
- C. Pineal
- D. Adrenal Discuss
- 8. Every ecosystem must have
Options- A. Autotrophs
- B. Heterotrophs
- C. Both A & B
- D. photosynthesizers Discuss
- 9. Which phrase best describes rough ER?
Options- A. studded with ribosomes
- B. fewer solutes than the cell
- C. stored in the central vacuole
- D. protected by vesicles Discuss
- 10. The upper chambers of the heart are the
Options- A. Ventricles
- B. Atria
- C. Both A & B
- D. None of the above Discuss
Biology problems
Search Results
Correct Answer: Amine and carboxyl
Explanation:
The two functional groups Amine and carboxyl groups are always found in amino acids.
Correct Answer: mitochondrial inner membrane
Correct Answer: DNA
Explanation:
RNA polymerase attach to DNA molecule.
Correct Answer: ATP and NADPH
Explanation:
The light reactions of photosynthesis supply the calvin cycle with ATP and NADPH.
Correct Answer: Lipids
Explanation:
Cholesterol belongs to lipids class of molecules. Lipids are sometimes called as fats which act as storing energy and structural components of cell membranes.
Correct Answer: At first, the intensity of the pain stimuli is sent through the nerve fibres to the brain parts that are limked with the pain perception such as anterior cingulate cortex
Correct Answer: Liver
Correct Answer: Autotrophs
Explanation:
Every ecosystem must have Autotrophs.
Correct Answer: studded with ribosomes
Correct Answer: Atria
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