CIE Biology Paper-1: Specimen Questions 57 - 60 of 109

Passage

Study the diagram below and answer the questions.

 Diagram of urinary system

Diagram of urinary system

Finding ureter and a b c d parts.

Question number: 57 (1 of 2 Based on Passage) Show Passage

MCQ▾

Question

The diagram shows structures associated with the human urinary system. Which structure is the ureter?

Choices

Choice (4) Response
a.

a

b.

c

c.

b

d.

d

Answer

c.

Explanation

ureter is present in a pair. These are narrow, thick walled muscular tubes which convey urine from kidney to the urinary bladder.

Question number: 58 (2 of 2 Based on Passage) Show Passage

MCQ▾

Question

In upper diagram what is c?

Choices

Choice (4) Response
a.

Urethra

b.

Urinary bladder

c.

Renal artery

d.

Ureter

Answer

b.

Explanation

urinary bladder is the short-term stock house of urine which gets emptied by urethra.

Question number: 59

MCQ▾

Question

In this figure placenta is connected with body via?

Diagram of placental attachment

Diagram of placental attachment

Finding which part placenta is connect with baby

Choices

Choice (4) Response
a.

Umbilical cord

b.

fetus

c.

Fetal blood vessels

d. All of the above

Answer

a.

Explanation

The umbilical cord links a baby in the womb to its mother. It runs from an opening in infant’s stomach to the placenta. The average umbilical cord is about 20 inches long.

Question number: 60

MCQ▾

Question

What is the main source of gas exchange in annelids (class polychaeta)?

Choices

Choice (4) Response
a.

Alveoli

b.

Stomata

c.

Gills

d.

Lungs

Answer

c.

Explanation

Water like annelids in class Polychaeta, have gills to breathe. Some annelids use their skin to exchange gas. They get oxygen from the land and release CO2 from their skins. After getting oxygen, they exchange gas in their body by circulatory system. So their skins need to keep wet to make gas exchange possibly.

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