Biology questions
20584 published questions with worked solutions.
- Which one of the following plant plastids stores starch, oil and protein granules?
- Which one of the following statements about 'vacuoles' is not correct?
- In aquatic plants, large air sacs give them buoyancy effects. These sacs are surrounded by which one of the following types of...
- Which one of the following groups is called 'amphibians of plant kingdom' ?
- Which one of the following is the mechanism of action of oral contraceptive pills?
- Which one of the following plants has unisexual flowers?
- A cell is unable to synthesize lipids. Which of its cell organelles might be defective?
- The transfer of electrical signals by nerve cells in human body is enabled by
- Which one of the following hormones increases the heartbeat in mammals?
- The digestion of fat in human intestine is performed byNot in NEET syllabus
- Which one of the following statements about animal cells and plant cells is correct?
- Lymph is a tissue fluid present in intercellular spaces. It resembles to
- The breakdown of glucose in cytoplasm results in the formation of
- The protein-digesting enzyme secreted by the stomach wall in case of mammals is called
- After fertilization, the fruit and the seed are produced by
- Consider the following statements regarding cell wall composition : 1. Bacterial cell wall is made of peptidoglycan. 2. Fungal...
- Which one of the following structures is not present in a prokaryotic cell ?
- In a plant cell, which one of the following contains their own DNA ?
- One advantage of sexual reproduction over asexual reproduction is that it helps species to survive over long evolutionary time....
- Which one of the following structures or components is not always present in living cells ?