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I. Write "true" if the statement is correct and write "False" if it is

incorrect on the space provided.
en e pare e m en in te
CK
1. Knowledge of wild life and conservation has been transformed by Barbara
McClintock.
2. plants' cell have well defined nuclei and membrane bounded organelles
3. plants are sessile.
4. Cells in a plant that are carrying out photosynthesis do NOT need to perform
respiration.
5. Angiosperms are the largest group of plants in terms of number of extant
species.
6. To produce transgenic plants, the DNA this is transferred must integrate into
a chromosome in the nucleus of the plant cell.
7. Tap root systems is a feature of dicot plants.

1 Answer

4 votes

Final answer:

Barbara McClintock did not transform the knowledge of wildlife and conservation. True statements include: plants' cells have well-defined nuclei and membrane-bound organelles, plants are sessile, angiosperms are the largest group of plants, to produce transgenic plants DNA must integrate into the plant cell's nucleus, and tap root systems are a feature of dicot plants.


Step-by-step explanation:

Answer:

1. False - Barbara McClintock is known for her work in the field of genetics, particularly her discovery of transposable elements in maize.

2. True - Plant cells have well-defined nuclei and membrane-bound organelles, including chloroplasts, which are responsible for photosynthesis.

3. True - Plants are sessile, meaning they are rooted in one place and do not have the ability to move.

4. False - Cells in a plant that are carrying out photosynthesis still need to perform respiration to produce the energy required for cellular processes.

5. True - Angiosperms, or flowering plants, are the largest group of plants in terms of the number of extant species. They make up the majority of plant species on Earth.

6. True - To produce transgenic plants, the transferred DNA must integrate into a chromosome in the nucleus of the plant cell.

7. True - Tap root systems, characterized by a main root that grows vertically and gives rise to lateral roots, are a feature of dicot plants.


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