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Q:

Which are the special proteins in muscles that contract and relax to cause movement?

 

A) Contractile protein B) Receptor protein
C) Structural protein D) Enzymatic protein

Answer:   A) Contractile protein



Explanation:
Subject: Biology
Exam Prep: Bank Exams
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Hydra reproduces by

A) Fragmentation B) Multiple fission
C) Budding D) Binary fission
 
Answer & Explanation Answer: C) Budding

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Organs having different structure and components but perform similar functions are called ______.

 

A) Analogous organs B) Homologous organs
C) Heterogeneous organs D) Homogenous organs
 
Answer & Explanation Answer: A) Analogous organs

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Q:

Which is the longest part of alimentary canal?

 

A) Oesophagus B) Small intestine
C) Large intestine D) Buccul cavity
 
Answer & Explanation Answer: B) Small intestine

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Q:

Kind of cell that does not have a nucleus

A) Eukaryotes B) Prokaryotes
C) Erthrocytes D) Platelets
 
Answer & Explanation Answer: B) Prokaryotes

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Q:

L-Dopa is used to treat

 

 

A) Pneumonia B) Alzheimer's disease
C) Parkinson's disease D) Breast cancer
 
Answer & Explanation Answer: C) Parkinson's disease

Explanation:

L-Dopa is used to treat Parkinson's disease.

 

Parkinson's disease is a long-term, degenerative, neurological disease that causes a person to lose control over some body functions.

 

 

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0 12616
Q:

A sarcomere is best described as a

 

A) fixed structural unit within a myofibril bounded by Z lines. B) moveable structural unit within a myofibril bounded by H zones.
C) moveable structural unit within a myofibril bounded by Z lines. D) fixed structural unit within a myofibril bounded by A bands.
 
Answer & Explanation Answer: C) moveable structural unit within a myofibril bounded by Z lines.

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Q:

In which of the following part of Neuron the information is transmitted in the chemical form?

 

A) Dendrite B) Cell body
C) Axon D) No option is correct
 
Answer & Explanation Answer: D) No option is correct

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Q:

Which of the following is not a function of blood?

A) Transport of food materials B) Transport of oxygen
C) Transport of excretory materials D) None of these
 
Answer & Explanation Answer: D) None of these

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