BIOLOGY FULL MOCKTEST - NEET/ICAR/OUAT - BIOLOGY ADDA BY KAIBALYA

1.The infective stage of entamoeba histolytica is -

   a)Trophozoite stage 

   b)Binucleated cyst stage

   c)tetra nucleated cyst stage

   d)None 

ANS-TETRA NUCLEATED CYST STAGE (C)

2.Contractile vacuolein protozoan amoeba is meant for-

  a)Respiration

  b)Excretion

  c)Locomotion

  d)Osmoregulation

ANS - OSMOREGULATION (D)

3.Organism engulf food material , types of nutrition is called - 

  a)Saprozoic 

  b)Autotrophic 

  c)Holozoic 

  d)Saprophytic 

ANS - HOLOZOIC (C)

4.Identify the simple tissue from the following

   a)Parenachyma

   b)Xylem

   c)Phloem

   d) Epidermis

ANS - PARENCHYMA (A)

5.What light ranges is least effective in photosyntheis

  a)Green

  b)Red

  c) Blue 

  d)White

ANS - GREEN (A)

6.Highest rate of respiration - 

   a)Root tip

   b)Leaf bud

   c)Germinating seed

   d)Shoot apex

ANS - GERMINATING SEED(C)

7.GLAND NOT ASSOCIATED WITH ELEMENTARY CANAL -

   a)Pancreas

   b)Adrenal

   c)Liver

   d)Salivary glands

ANS - ADRENAL (B)

8.A large quantity of one of the following is removed from our bodies by lungs - 

   a)Co2

   b)H2o

   c)Co2 and H2o

   d)Ammonia

ANS - CO2

9.Not a disorder of bone - 

   a)Athritis 

   b)Rickets

   c)Osteoporosis

   d)Atherosclerosis

ANS - ATHEROSCLEROSIS (D)

10.Not by contaminated water - 

    a)Hepatitis B 

    b)Cholera

    c)Typhoid 

    d)Jaundice

ANS - HEPATITIS B