Question
Name the thin clear coat surrounding mammalian egg.
✓
Answer
Zona pellucida.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
It is often observed that the chances of a person suffering from measles in his or her lifetime are low if he or she has suffered from the disease in their early childhood. Justify the statement.
Answer the following questions: Patients who have undergone myocardial infarction are given clot buster. Mention the clot buster administered and its microbial source.
What is the medical use of cyclosporin A?
Name the microbes that help production of the following products commercially:
Statin.
Statin.
- What precaution(s) would you recommend to a patient requiring repeated blood transfusion?
- If the advise is not followed by the patient there is an apprehension that the patient might contract a disease that would destroy the immune system of his/her body.
Mendel crossed plants that bred true for yellow seeds with plants that bred true for green seeds. All seeds in the $F_1$ generation were yellow. Work out the inheritance involved in this cross by using symbols for the trait. Which trait was dominant?
→Study the given aquatic food chain and answer the questions that follow:
- Give reasons why there is a continuous increase in the DDT content in different trophic levels of the chain.
- Name the phenomenon responsible for themincrease in DDT content.
What is fission? What is the basic difference between fission in Amoeba and Paramecium?
Suggest the aspects of reproductive health which need to be given special attention in the present scenario.
Represent diagrammatically the proportion of different groups of plants, invertebrates and vertebrates (Global biodiversity).