Biology Set 04

Question No.1

The layer present between xylem and phloem in Dicot stem is______

1. Stele
2. Pith
3. Cambium
4. Starch Seath

Select Answer

Correct Answer: ( C )  

Question No.2

Honey that has high concentration of sugar does not decay because_________

1. It contains natural antioxidant that kills bacteria
2. Bacteria cannot survive in an active state as it is compeletely deprived of oxygen
3. Bacteria cannot survive in an active state in a solution of high osmotic strength as water is drawn out
4. None of these

Select Answer

Correct Answer: ( C )  

Question No.3

Which part of the human brain is the regulating centre for swallowing and vomiting?

1. Medulla Oblongata
2. Cerebellum
3. Pons
4. Cerebrum

Select Answer

Correct Answer: ( A )  

Question No.4

Which of the following is not a part of Xylem?

1. Parenchyma
2. Vessel elements
3. Tracheids
4. Sieve elements

Select Answer

Correct Answer: ( D )  

Question No.5

Which of the following development is seen in stems of ferns?

1. Centrarch
2. Exarch
3. Endarch
4. Mesarch

Select Answer

Correct Answer: ( D )  

Question No.6

What is the total number of bones in human body during childhood?

1. 250
2. 260
3. 300
4. 310

Select Answer

Correct Answer: ( C )  

Question No.7

Excretory parts of Flat worm is called___________

1. Nephridia
2. Flame cells
3. Malpighian tubules
4. Antennal gland

Select Answer

Correct Answer: ( B )  

Question No.8

Which of the following glands produce ear wax?

1. Ceruminous glands
2. Ciliary glands
3. Oil glands
4. Partoid glands

Select Answer

Correct Answer: ( A )  

Question No.9

Which of the following is not a Gastric juice?

1. Trypsin
2. Erepsin
3. Amylase
4. Renin

Select Answer

Correct Answer: ( D )  

Question No.10

Which of the following enzyme converts caseinogen ,a milk protein to casein?

1. Renin
2. Lipase
3. Lactase
4. Amylase

Select Answer

Correct Answer: ( A )  

Question No.11

Which of the following is called Grave yard of RBC

1. Lymph node
2. Bone Marrow
3. Liver
4. Spleen

Select Answer

Correct Answer: ( D )  

Question No.12

Which of the following is not transported by Xylem?

1. Minerals
2. Water
3. Inorganic Ions
4. Sucrose

Select Answer

Correct Answer: ( D )  

Question No.13

The muscles and bones are joined together by________

1. Tendon
2. Ligaments
3. Fasciae
4. None of these

Select Answer

Correct Answer: ( A )  

Question No.14

Which of the following diseases affects women easily than that of man?

1. Heart attack
2. Hepatitis
3. Joint arthritis
4. Arthritis

Select Answer

Correct Answer: ( A )  

Question No.15

Pencillin is extracted from____________

1. Yeast
2. Algae
3. Fungus
4. Lichen

Select Answer

Correct Answer: ( C )  

Question No.16

Which among the following elements increases the absorption of water and calcium in plants ?

1. Manganese
2. Boron
3. Molybdenum
4. Copper

Select Answer

Correct Answer: ( B )  

Question No.17

Which is the effect of antigen in an ill person ?

1. It increases the production of antibiotics
2. It increases the production of anti-serum against bacteria
3. It prevents the growth of bacteria
4. It increases the production of W.B.C.

Select Answer

Correct Answer: ( D )  

Question No.18

Human bones and teeth are generally made of____

1. Fluoropetite
2. Chloropetite
3. Tricalcium phosphate
4. Hydrolith

Select Answer

Correct Answer: ( C )  

Question No.19

What is the limit of MG/DL of blood sugar in the normal person at the time of fast ?

1. 40-60
2. 70-100
3. 120-150
4. 160-200

Select Answer

Correct Answer: ( B )  

Question No.20

Which among the following is a large spectrum Antibiotic ?

1. Chlormphenicol
2. Ampicillin
3. Paracetamol
4. Pencillin

Select Answer

Correct Answer: ( B )