Question
Study the illustration given and answer the questions that follow:
Identify ‘a’.
Identify ‘a’.
✓
Answer
a-ovum.
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
A large number of married couples the world over are childless. It is shocking to know that in India the female partner is often blamed for the couple being childless.
- Why in your opinion the female partner is often blamed for such situations in India? Mention any two values that you as a biology student can promote to check this social evil.
- State any two reasons responsible for the cause of infertility.
- Suggest a technique that can help the couple to have a child where the problem is with the male partner.
Identify A, B, C in the given diagram and give their functions:
Natality.
| RE | Source | End products |
| Alu I | ————- | Blunt ends |
| ———— | Bacillus amyloliquefaciens H | Sticky ends |
| Eco R I | ————– | Sticky ends |
| Hind II | H. influenza Rd | ————– |
- You are given tall pea plants with yellow seeds, whose genotypes are unknown. How would you find the genotype of these plants? Explain with the help of cross.
- Identify A, B and C in the table given below:
|
Pattern of Inheritance
|
Monohybrid $F_1$ Phenotypic Expression
|
|
Codominance
|
‘A’
|
|
‘B’
|
Progeny resembled only one of the parents.
|
|
Incomplete dominance.
|
‘C’
|
What is mineral nutrition of plants?
Describe the hormones of neuro¬hypophysis.
The relation between species richness and area for a wide variety of taxa turns out to be a rectangular hyperbola. Give a brief explanation.
Categorise the following plants into hydrophytes, halophytes, mesophytes and xerophytes. Give reasons for your answers.
- Salvinia.
- Opuntia.
- Rhizophora.
- Mangifera.
Where are parathyroid glands located? What are their functions? $OR$ Write a short note on the functions of Parathyroid hormone $ \text{(PTH).}$
→