10-08-2021, 03:48 PM
Question papers and answer keys of Biology Examination of Plus One first year board examination 2021.
Some Questions from the Botany Question Paper
1. Mitochondria is known as the pow er house of the cell. Why ?
2. Write any two functions of cell membrane.
3. Light reaction is a process involved in photosynthesis.
(a)Â Â Â What is light reaction ?
(b)Â Â Â Where does it take place ?
4. In some plants that are adapted to dry tropical region have the C4 pathway.
(a)Â Â Â Name the special type of anatomy seen in C4 plants.
(b)Â Â Â List out any two plants that shows C4 pathway.
5. Sigmoid curve of growth is a characteristic of living organism growing in natural environment. Write any two phases seen in sigmoid growth curve.
Some Questions from the Zoology Question Paper
1. Name the following:
(a)Â Â Â Structure which connects two cerebral hemispheres.
(b)Â Â Â Four rounded swellings in midbrain.
2. Respiratory disorder in which alveolar walls arc damaged, due to which respiratory
surface is decreased.
3. Prepare two correctly matched pairs from the given terms.
(Ommatidia, Cardiac tissue, Intercalated disc, Malpighian-tubules, Sense organ, Goblet
cell)
Question papers and keys in pdf format can be downloaded from the links below.Â
Botany answer key is provided by Sreerengam Jayakumar Sir, MSM HSS Chathinamkulam,Kollam
Zoology Answer key is provided by Navas Cheemadan Sir, SOHSS AREEKODE
Plus One Final Exam 2021- Biology Question Paper.pdf (Size: 1.69 MB / Downloads: 21,744)
Plus One Final Exam 2021- Botany Official Answer Key.pdf (Size: 57.63 KB / Downloads: 10,545)
Plus One Final Exam 2021- Zoology Official Answer Key.pdf (Size: 943.28 KB / Downloads: 9,280)
Plus One Exam 2021 Botany Answer key.pdf (Size: 725.25 KB / Downloads: 4,325)
Plus One Exam 2021 Zoology Answer key.pdf (Size: 454.86 KB / Downloads: 4,330)
Some Questions from the Botany Question Paper
1. Mitochondria is known as the pow er house of the cell. Why ?
2. Write any two functions of cell membrane.
3. Light reaction is a process involved in photosynthesis.
(a)Â Â Â What is light reaction ?
(b)Â Â Â Where does it take place ?
4. In some plants that are adapted to dry tropical region have the C4 pathway.
(a)Â Â Â Name the special type of anatomy seen in C4 plants.
(b)Â Â Â List out any two plants that shows C4 pathway.
5. Sigmoid curve of growth is a characteristic of living organism growing in natural environment. Write any two phases seen in sigmoid growth curve.
Some Questions from the Zoology Question Paper
1. Name the following:
(a)Â Â Â Structure which connects two cerebral hemispheres.
(b)Â Â Â Four rounded swellings in midbrain.
2. Respiratory disorder in which alveolar walls arc damaged, due to which respiratory
surface is decreased.
3. Prepare two correctly matched pairs from the given terms.
(Ommatidia, Cardiac tissue, Intercalated disc, Malpighian-tubules, Sense organ, Goblet
cell)
Question papers and keys in pdf format can be downloaded from the links below.Â
Botany answer key is provided by Sreerengam Jayakumar Sir, MSM HSS Chathinamkulam,Kollam
Zoology Answer key is provided by Navas Cheemadan Sir, SOHSS AREEKODE
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