Answer Posted / shivani sharma

Bicuspid valve is found in heart between right and left atrium.This valve allows oxygenated blood to flow from the left atrium into the left ventricle during ventricular relaxation diastole. The bicuspid valve also prevents the backflow of blood into the left atrium during ventricular contraction (systole).

Which muscle in human body is attached only on one side?

1042

---

Explain what happens when the cell membrane or plasma membrane ruptures or breaks down?

1114

---

what is the classification of a lobster?

2318

---

Which is a common domesticated animal that is colour blind?

1017

---

Which is the smallest marsupial?

1045

---

1. do you like your job 2. How long does it take you to be one 3. How is interacting with the animals 4. What do you like better whales or dolphins 5.do you think your job is important v 6. when did you first realize you wanted to be a marine biologist? 7. how many hours do you generally work in a week 8. what is your greatest memory as a marine biologist 9.in your opinion what is the greatest thing in being a marine biologist 10. do you specialize in any area? if so what 11. what is a typical day in your career 12.do you travel a lot. 13. what school subjects would help you for this career. 14.what kind of species do you work with 15. do you like the people your work with

2367

---

What are the varieties of homo sapiens sapiens?

2162

---

why do biologist study protostomes

1246

---

What are mitochondria? Why are they called as "power house" of a cell?

1041

---

zoology as an item of human culture ? explain

3743

---

What do you mean by 'rostrum' with reference to the anatomy of the human brain?

2105

---

How many types of twins can be there? Explain each.

977

---

Which birds lives, breeds, sleeps and eats underground?

1159

---

Name the animal which faints when frightened by the enemy?

965

---

Name a common domesticated animal that is colour blind?

885

---