Biology, asked by suvashreebanerjee, 3 months ago

Logical Reasoning
Write the correct answer. One is done for you.
A. Both A and B are true. B is the correct explanation of A.
B. Both A and B are true. B is NOT the correct explanation of A.
C. A is true, B is false.
D. A is false, B is true.
E. Both A and B are false.
1. A. The scientific study of identifying, naming and grouping of organisms is called
A
classification
B Classification makes the study of the evolutionary history of organisms easy
2. A. The head and thorax of crustaceans are fused
B Molluses do not have appendages
3 A Effector is the muscle, gland or a body part which receives the response from the brain
B Receptor receives the response
4 A Animals of dass Amphibia have wings.
B. Animals of class Mammalia have streamlined body
5. A Cerebrum is the largest and most complex part of the brain.
B_Cerebrum is divided into two similar halves, right and left.
6. A In photosynthesis, oxygen is released
B. In respiration, carbon dioxide is released
7 A A plant grows throughout its life
B An animal does not grow throughout its life
8. A Allergy due to pollen is an example of a seasonal allergy
B. Allergy due to food is an example of a food allergy
9. A Bacteria can be found in different shapes
B The different shapes are--Bacilli, Cocci, Spirilla and Vibrio
10. A Non-green plants contain a pigment called chlorophyll.
B Stomata are present on the roots.
11 A Poriferans are sedentary
B. They are non-motile and fixed to some object at the bottom of the water body
12. A Dermal and ground tissues are simple tissues
B. SAM and RAM help in secondary growth in plants.
13. A. Fermentation is a process of making clothes
B Cellular respiration is aerobic respiration
14. A. The forelimbs of birds are modified into eyes.
B. The jaws of birds are modified into beaks
15. A. Reflex actions are under our control.
B. UTI is a respiratory disease,
16. A. Tendons and ligaments give protection to organs from physical injury.
B Tendons and ligaments are connective tissues

Answers

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1

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