Biology questions
20584 published questions with worked solutions.
- Which one of the following is a matching set of phylum and its three examples ?
- Metameric segmentation is the characteristic of-
- What is common about Trypanosoma, Noctiluca, Monocystis and Giardia-
- Which of the following statements regarding cilia is not correct -
- Two microbes found to be very useful in genetic engineering are-
- Which of the following environmental conditions are essential for optimum growth of Mucor on a piece of bread ? A. Temperature of...
- Evolutionary history of an organism is known as-
- Which of the following is considered a hot-spot of biodiversity in India ?
- During photorespiration the oxygen consuming reaction (s) occur in-
- Which one of the following is an example of polygenic inheritance ?
- Which one of the following does not act as a neurotransmitter ?
- Sertoli cells are regulated by the pituitary hormone known as-
- A steroid hormone which regulates glucose metabolism is-
- The contractile protein of skeletal muscle involving ATPase activity is-
- Which one of the following is not a second messenger in hormone action ?
- In Mendel's experiments with garden pea, round seed shape (RR) was dominant over wrinkled seeds (rr), yellow cotyledon (YY) was...
- One turn of the helix in a B-form DNA is approximately-
- Test cross involves-
- Antiparallel strands of a DNA molecule means that-
- Areolar connective tissue joins-