Biology
- Intro To Cancer
Cancer starts as a genetic mutation in a few cells. The mutation can be due to radiation or some genetic problem. The cells then reproduce without stopping. The cancer cells find a place and then continue to reproduce until they create a tumor. The image...
- Stem Cells
Stems cells are unspecialized cells that are capable of continually renewing and dividing through cell division for long periods. They are also capable of differentiating into specialized cell types under appropriate conditions. Therefore the two normal...
- Phloem & Xylem
Are Phloem and Xylem Similar? What are the Differences? Similarities: Phloem and xylem are tissues in a plant that transport food and water. Both are vascular tissues and when they work together to effectively transport food, water and minerals they form...
- Homework -blood Cells
Look at the links and the video clip on this blog about blood cells. In addition read pages 93-97 in your book. Then make some notes about: Red blood cellsWhite blood cells- Including the different types i.e. phagocytes and lymphocytesPlatelets Give...
- The Excretory System Of Prawn Is Known As
A) Nephridia B) Malphigian Tubules C) Green Glands D) Solenocytes The correct answer is: C) Green Glands...
Biology
Which of the following provides nutrition to the germ cells?
A) Leydig cells
B) Bulbourethral glands
C) Sertoli cells
D) Prostate gland
The correct answer is:
C) Sertoli cells
B) Bulbourethral glands
C) Sertoli cells
D) Prostate gland
The correct answer is:
C) Sertoli cells
- Intro To Cancer
Cancer starts as a genetic mutation in a few cells. The mutation can be due to radiation or some genetic problem. The cells then reproduce without stopping. The cancer cells find a place and then continue to reproduce until they create a tumor. The image...
- Stem Cells
Stems cells are unspecialized cells that are capable of continually renewing and dividing through cell division for long periods. They are also capable of differentiating into specialized cell types under appropriate conditions. Therefore the two normal...
- Phloem & Xylem
Are Phloem and Xylem Similar? What are the Differences? Similarities: Phloem and xylem are tissues in a plant that transport food and water. Both are vascular tissues and when they work together to effectively transport food, water and minerals they form...
- Homework -blood Cells
Look at the links and the video clip on this blog about blood cells. In addition read pages 93-97 in your book. Then make some notes about: Red blood cellsWhite blood cells- Including the different types i.e. phagocytes and lymphocytesPlatelets Give...
- The Excretory System Of Prawn Is Known As
A) Nephridia B) Malphigian Tubules C) Green Glands D) Solenocytes The correct answer is: C) Green Glands...