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Topic: BIOLOGY MAY/JUNE PAPER 11

Paper type: 1

Year: 2021

Chapter: None

Q1: Marks :1 <

A. breathing

B. circulation

C. egestion

D. sensitivity

Q2: Marks :1 p

A. 1, 2 and 3

B. 1, 2 and 4

C. 1 and 2 only

D. 2 and 3 only

Q3: Marks :1 >

A. arachnids

B. crustaceans

C insects

D. myriapods

Q4: Marks :1 <

A. cell membrane, chloroplast, nucleus

B. chloroplast, cytoplasm, nucleus

C. cell membrane, cytoplasm, nucleus

D. cell membrane, cytoplasm, large permanent vacuole

Q5: Marks :1 i

A. cell.

B. organ.

C. organ system.

D. tissue.

Q6: Marks :1 m

A. 0.00002 mm

B. 0.004 mm

C. 0.04 mm

D. 250 mm

Q7: Marks :1 g

A. breathing

B. diffusion

C. excretion

D. respiration

Q8: Marks :1

A. Salt entered the plant tissue by active transport.

B. Salt left the plant tissue by osmosis.

C. Water entered the plant tissue by active transport.

D. Water left the plant tissue by osmosis.

Q9: Marks :1 s

A. carbon

B. hydrogen

C. nitrogen

D. oxygen

Q10: Marks :1 r

A. All starch digestion is completed in the mouth.

B. The pH in the stomach is not suitable for the amylase to work.

C. The starch does not stay in the stomach long enough to be digested.

D. The temperature in the stomach is not suitable for the amylase to work.

Q11: Marks :1 c

A. a substance that decreases the rate of a chemical reaction and is not changed by the reaction

B. a substance that decreases the rate of a chemical reaction and is changed by the reaction

C. a substance that increases the rate of a chemical reaction and is changed by the reaction

D. a substance that increases the rate of a chemical reaction and is not changed by the reaction

Q12: Marks :1 =

A. colon

B. kidney

C. liver

D. small intestine

Q13: Marks :1 "

A. amino acids

B. fatty acids

C. glycerol

D. simple sugars

Q14: Marks :1 d

A. colon

B. oesophagus

C. small intestine .

D, stomach

Q15: Marks :1 a

Q16: Marks :1 t

Q17: Marks :1 a

Q18: Marks :1 :

A. an artery

B. a capillary

C. a vein

D. a ventricle

Q19: Marks :1 i

A. to carry glucose

B. to carry oxygen

C. to produce antibiotics

D. to produce antibodies

Q20: Marks :1 m

Q21: Marks :1 a

A. 1 and 2 only

B. 1 and 3 only

C. 2 and 3 only

D. 1, 2 and 3

Q22: Marks :1 g

Q23: Marks :1 e

A. Urea is formed from excess amino acids in the kidneys and excreted by the liver.

B. Urea is formed from excess glucose in the liver and egested by the kidneys.

C. Urea is formed from excess glucose in the kidneys and egested by the liver.

D. Urea is formed from excess amino acids in the liver and excreted by the kidneys.

Q24: Marks :1 /

A. motor -> relay ->sensory

B. motor -> sensory->relay

C. sensory ->motor -> relay

D. sensory->relay->motor

Q25: Marks :1 p

Q26: Marks :1 n

Q27: Marks :1 g

A. 1, 2 and 3

B. 1 and 2 only

C. 1 and 3 only

D. 2 and 3 only

Q28: Marks :1 ;

A. 1, 2 and 3

B. 1 and 2 only

C. 1 and 3 only

D. 2 and 3 only

Q29: Marks :1 b

A. penis

B. scrotum

C. prostate gland

D. testis

Q30: Marks :1 a

A. days 0–5

B. days 6–12

C. days 13–18

D. days 19–28

Q31: Marks :1 s

A. fertilisation

B. inheritance

C. meiosis

D. reproduction

Q32: Marks :1 e

Q33: Marks :1 6

A. There is a range of genotypes between two extremes.

B. There is a range of phenotypes between two extremes.

C. There are intermediates between the phenotypes.

D. There are no intermediates between the phenotypes

Q34: Marks :1 4

A. condensation

B. evaporation

C. precipitation

D. transpiration

Q35: Marks :1 ,

A. all the arthropods in a pond

B. all the crocodiles in a river

C. all the plants in a wood

D. all the zebras that lived from 1990–2010

Q36: Marks :1 i

A. to extract juice from fruit

B. to make biofuels

C. to make biological washing powders

D. to make bread rise

Q37: Marks :1 V

A. pollution of the air by carbon dioxide only

B. pollution of the air by carbon dioxide and methane

C. pollution of the sea by plastics only

D. pollution of the sea by insecticides and nuclear fall-out

Q38: Marks :1 B

Q39: Marks :1 O

Q40: Marks :1 R

A. desert foxes, hawks, large lizards and desert snakes

B. desert foxes and hawks only

C. kangaroo rats and small lizards

D. kangaroo rats and small lizards

Q41: Marks : (Pick Multiple) w

Q42: Marks : (Pick Multiple)

Q43: Marks : (Pick Multiple) K

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