Biology 2nd unit test 2021

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Biology 2nd unit test 2021

QUESTION 1 OF 20 Which of the following is not a characteristic of the phylum annelida?

Close circulatory system

Pseudocoelom

Segmentation

Hydrostatic skeleton

QUESTION 2 OF 20 The end products of protein digestion are

Steroids

Fatty acids

Amino acids

Monosaccharides

QUESTION 3 OF 20 Undigested food or chyme does not pass through 

Large intestine

Stomach

Duodenum

Pancreas

QUESTION 4 OF 20 Which of the following organ is responsible for storing excess bile produced by the liver

Pancreas

Spleen

Gall bladder

Duodenum

QUESTION 5 OF 20 The substrate of salivary amylase is

Starch

Maltose

Protein

Glucose

QUESTION 6 OF 20 An insect organ most equivalent to the human lung in function is the

Malpighian tubule

Midgut

Tracheae

Flame cells

QUESTION 7 OF 20 The platyhelminthes are also called

Flat worms

Round worms

Tiny worms

None of these

QUESTION 8 OF 20 Identity the structure found in protozoa for locomotion 

Pseudopodia

Cilia

Flagella

All of these

QUESTION 9 OF 20 Mineral ___________ plays an important role in clotting of the blood. (Fill in the blank)

Magnesium

Calcium

Aluminum

Copper

QUESTION 10 OF 20 1 gm of fat yields _______ kcal energy. (Fill in the blank)

4.0

9.5

4.1

9.0

QUESTION 11 OF 20 Which of the following is a cartilaginous fish

Labeo rohita

Clarias batrachus

Cyprinious carpio

Carcharhinus isodon

QUESTION 12 OF 20 Kwashiorkor is a __________ deficiency diseases. (Fill in the blank)

Carbonate

Vitamin

Protein

Enzyme

QUESTION 13 OF 20 Which of the following carbohydrate molecule is a disaccharide molecule

Starch

Sucrose

Glucose

Fructose

QUESTION 14 OF 20 A large single opening is present at the upper end of sponges, which is known as

Operculum

Ostia

Haemocoel

Osculum

QUESTION 15 OF 20 Which of the following is an echinoderm?

Sea urchin

Sea horse

Octopus

Oyster

QUESTION 16 OF 20 Chymotrypsinogen is converted into chymotorypsin in the presence of which of the following enzyme 

Pancreatic amylase

Enterokinase

Trypsin

Pancreatic lipase

QUESTION 17 OF 20 Xerophthalmia is a one type of diseases, occurs in the human body due to deficiency of which of the following vitamin 

Vitamin A

Vitamin C

Vitamin B

Vitamin D

QUESTION 18 OF 20

 Hepato- pancreatic duct opens into the duodenum and carries

a.       Bile

b.       Pancreatic juice

c.        Both a and b

d.       Saliva

QUESTION 19 OF 20 

Out of the following, which is an endothermal class of group vertebrata?

a.       Pieces

b.       Amphibia

c.        Reptilia

d.       Mammals

QUESTION 20 OF 20 

Which of the following division of plants show undifferentiated body?

a.       Thallophyta

b.       Bryophyta

c.        Pteridophyta

d.       Gymnosperm

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