CIE Biology Paper-3: Specimen Questions 192 - 196 of 230

Question number: 192

Short Answer Question▾

Write in Short

What are the main enzyme producing structures of digestive system (Human beings)?

Explanation

The salivary glands, stomach, pancreas, liver and small intestine are the main enzyme producing structures of digestive system of human being.

Passage

Figure shows an external part of heart.

Image shows external part of heart

Image shows external part of heart

In above Image of external part of heart name the different parts labeled as A, B, C, D, and E.

Question number: 193 (1 of 2 Based on Passage) Show Passage

Short Answer Question▾

Write in Short

Write the name of labeled part A, B, C, D, E in given diagram.

Explanation

A- Right branch of the trunks

B- Right Percaval vein

C- Right pulmonary vein

D-Sinus venous

E- Post caval vein

Question number: 194 (2 of 2 Based on Passage) Show Passage

Short Answer Question▾

Write in Short

What do you mean by CHD?

Explanation

Coronary heart disease (CHD). A blocking of the blood vessels to the heart causes this disease. This decreases the flow of blood to the heart. If one of the blood vessels becomes completely blocked, the supply of blood to part of the heart stops and that part is damaged. This is called heart attack.

Passage

The figure shown bat

The figure shown bat

shows image in Find its category

Question number: 195 (1 of 2 Based on Passage) Show Passage

MCQ▾

Question

This is the external picture of bat. This is.

Choices

Choice (4) Response
a.

Bird

b.

Mammal

c. Question does not provide sufficient data or is vague
d. None of the above

Answer

b.

Explanation

Bats are the mammal (order- Chiroptera) which have wings.

Question number: 196 (2 of 2 Based on Passage) Show Passage

MCQ▾

Question

In above question what characteristics show that bat is a mammal?

Choices

Choice (4) Response
a.

Bills, toothless mandibles covered with a horny sheath of keratin

b.

Viviparous placental births

c.

Skin is covered with feathers

d.

Lay amniotic eggs

Answer

b.

Explanation

In bat the development of the embryo is done inside the body of mother that is called as viviparous placental births.

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