Biology
- Which Of The Following Is Known As Suicidal Bag Of Plant Cell?
A) Nucleus B) ER C) Lysosome D) Vacuole The correct answer is: C) Lysosome...
- Intercalary Meristem Results In
A) Secondary growth B) Primary growth C) Apical growth D) Secondary thickening The correct answer is: B) Primary growth...
- #82 Question 5
The diagram below shows a small part of a human lung as it appears through a microscope. (a) Name the type of blood vessel in which the red blood cell is present. (1 mark)(b) Describe and explain two ways in which the structure of the alveoli, shown...
- #78 Question 1
(a) The diagram shows a small part of a cell, as seen using an electron microscope. (i) Name the parts labelled A to D. (2 marks) (ii) Describe how part B is involved in the formation of extracellular...
- 2. Sexual Reproduction In Flowering Plants
Click here for PDFAll flowering plants (angiosperms) show sexual reproduction. PRE-FERTILISATION: STRUCTURES & EVENTS- Several hormonal and structural changes are initiated which lead to the differentiation and further development...
Biology
What is perisperm?
A) Persistent nucellus
B) Remnant of endosperm
C) Disintegrated secondary nucleus
D) Peripheral part of endosperm
The correct answer is:
A) Persistent nucellus
B) Remnant of endosperm
C) Disintegrated secondary nucleus
D) Peripheral part of endosperm
The correct answer is:
A) Persistent nucellus
- Which Of The Following Is Known As Suicidal Bag Of Plant Cell?
A) Nucleus B) ER C) Lysosome D) Vacuole The correct answer is: C) Lysosome...
- Intercalary Meristem Results In
A) Secondary growth B) Primary growth C) Apical growth D) Secondary thickening The correct answer is: B) Primary growth...
- #82 Question 5
The diagram below shows a small part of a human lung as it appears through a microscope. (a) Name the type of blood vessel in which the red blood cell is present. (1 mark)(b) Describe and explain two ways in which the structure of the alveoli, shown...
- #78 Question 1
(a) The diagram shows a small part of a cell, as seen using an electron microscope. (i) Name the parts labelled A to D. (2 marks) (ii) Describe how part B is involved in the formation of extracellular...
- 2. Sexual Reproduction In Flowering Plants
Click here for PDFAll flowering plants (angiosperms) show sexual reproduction. PRE-FERTILISATION: STRUCTURES & EVENTS- Several hormonal and structural changes are initiated which lead to the differentiation and further development...