Advertisements
Advertisements
प्रश्न
Give appropriate biological/technical terms for the following:
The kind of twins formed from two fertilized eggs.
Advertisements
उत्तर
Fraternal twins
APPEARS IN
संबंधित प्रश्न
Write the function of the following part in a human female reproductive system:
Uterus
List the two types of reproduction. Which one of the two is responsible for bringing in more variations in its progeny and how?
The diagram given below is that of a developing human foetus. Study the diagram and then answer the questions that follow:
- Label the parts numbered 1 to 3 in the diagram.
- Mention any two functions of the part labelled 2 in the diagram.
- Explain the significance of the part numbered 3 in the diagram.
- Define the term ‘Gestation’. What is the normal gestational period of the developing human embryo?
- Mention the sex chromosomes in a male and female embryo.
State the role of placenta in the development of embryo.
Draw a diagram of human female reproductive system and label the part.
(i) That produces eggs.
(ii) Where fusion of egg and sperm take place.
(iii) Where zygote is implanted.
What happens to human egg when it is not fertilized?
Choose the correct answer:
The aim of sexual reproduction _________
Choose the correct answer:
When pregnancy does not occur, the life of corpus luteum is about _____________
Rewrite the following terms in a correct and logical sequence:
The luteal phase, follicular phase, menstrual phase, ovulatory phase.
Define the four stages in the uterine cycle.
Testes and ovaries are classified as which category of reproductive organs?
