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Q:

___, found in blood, is responsible for oxygen transportation.

A) WBC B) Plasma
C) Platelets D) RBC
 
Answer & Explanation Answer: D) RBC

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Q:

Which of the following serves as a nutritive tissue for the growing embryo?

A) Ovule B) Zygote
C) Ovary D) Endosperm
 
Answer & Explanation Answer: D) Endosperm

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Q:

Haematopoiesis take place in _____.

A) Lungs B) Pancreas
C) Liver D) Bone marrow
 
Answer & Explanation Answer: D) Bone marrow

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Q:

The main protein found in milk is ____________

A) Albumin B) Globulin
C) Globin D) Casein
 
Answer & Explanation Answer: D) Casein

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Q:

In male reproductive system, the testes are situated outside the abdominal cavity within a pouch called __________.

A) Glands B) Scrotum
C) Testicular Lobules D) Seminiferous Tubules
 
Answer & Explanation Answer: B) Scrotum

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Q:

The connective tissue that connects a muscle to a bone is

A) Cartilage B) Ligament
C) Tendon D) Interstitial fluid
 
Answer & Explanation Answer: C) Tendon

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Q:

The chemical component that is invariably found in all viruses is

A) proteins B) lipids
C) DNA D) RNA
 
Answer & Explanation Answer: A) proteins

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Q:

What produces the striations of a skeletal muscle cell?

Answer

The striations are a result of the A bands of sarcomeres appearing as relatively wide, dark stripes under the microscope, which alternate with narrower, lighter colored stripes formed by the I bands. 


The striations of skeletal muscle are created by the organization of actin and myosin filaments resulting in the banding pattern of myofibrils.

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