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J3-1第9章消化与吸收

Authored by 1041 (Ind)

Science

1st - 12th Grade

Used 437+ times

J3-1第9章消化与吸收
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

1.食物的营养成分中,必须经过消化才能吸收的是

A.水、无机盐、维生素

B.蛋白质、糖类、脂肪

C.蛋白质、维生素

D.维生素、糖类、脂肪

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2.下列消化液中,对淀粉、蛋白质、脂肪都具有消化作用的是 ( )

A.唾液和胃液

B.胃液和肠液

C.胆汁和胰液

D.肠液和胰液

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3.与小肠吸收营养物质有关的特征是

A.与大肠相连

B.与胃相连

C.有肠腺

D.有环形皱襞

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

4.分泌的消化液中不含消化酶的消化腺是( )

A.唾液腺

B.肝脏

C.胰腺

D.肠腺

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

5.淀粉、蛋白质、脂肪在人体消化道内最终消化为( )

A.二氧化碳、水和无机盐

B.二氧化碳、水和尿素

C.葡萄糖、氨基酸和甘油、脂肪酸

D.葡萄糖、氨基酸、甘油、脂肪酸和维生素

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

6.淀粉能够在人的口腔中转变为糖,是因为人的唾液中含有什么物质? ( )

A.水

B.酶

C.淀粉

D.糖

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

7.以下对消化和吸收认识合理的是

A.胃可以初步消化蛋白质、脂肪

B.胆汁中不含消化酶,对食物的消化不起作用

C.肠液和胰液中含有消化糖类、蛋白质和脂肪的酶

D.小肠能吸收氨基酸、麦芽糖等物质,是吸收的主要场所

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