Biology questions
20584 published questions with worked solutions.
- Casparian strips occur in
- After karyogamy followed by meiosis, spores are produced exogenously in
- Winged pollen grains are present in
- Which of the following options correctly represents the lung conditions in asthma and emphysema, respectively?
- Match the items given in Column I with those in Column II and select the correct option given below: Column I (a) Tidal volume...
- Which of the following is an amino acid derived hormone?
- Which of the following hormones can play a significant role in osteoporosis?
- The amnion of mammalian embryo is derived from
- Hormones secreted by the placenta to maintain pregnancy are
- The difference between spermiogenesis and spermiation is
- The contraceptive 'SAHELI'
- Ciliates differ from all other protozoans in
- Identify the vertebrate group of animals characterized by crop and gizzard in its digestive system
- Which of the following features is used to identify a male cockroach from a female cockroach?
- Which of the following organisms are known as chief producers in the oceans?
- Which one of the following population interactions is widely used in medical science for the production of antibiotics?
- All of the following are included in 'ex-situ conservation' except
- Match the items given in Column I with those in Column II and select the correct option given below : Column-I (a) Eutrophication...Not in NEET syllabus
- All of the following are part of an operon except
- A woman has an X-linked condition on one of her X chromosomes. This chromosome can be inherited by