Please wait...

Biology Test 25
Menu grid icon
Result Result point icon
Biology Test 25
  • Goals icon

    /

    Score
  • Trophy icon

    -

    Rank
White alarm icon Time Taken: -
Result frame illustration
  • Question 1/30
    1 / -0

    Directions For Questions

    nitrogen, phosphorus and potassium

    ...view full instructions

    The macro-nutrients provided by inorganic fertilizers are -
    Solutions
    nitrogen, phosphorus and potassium
  • Question 2/30
    1 / -0

    Directions For Questions

    Coral

    ...view full instructions

    Which of the following is of organic origin?
    Solutions
    Coral
  • Question 3/30
    1 / -0

    Directions For Questions

    on the endoplasmic reticulum

    ...view full instructions

    Where are ribosomes usually located in animal and plant cells?
    Solutions
    on the endoplasmic reticulum
  • Question 4/30
    1 / -0

    Directions For Questions

    Fugi

    ...view full instructions

    Which of the following organisums does not contain chlorophyll?
    Solutions
    Fugi
  • Question 5/30
    1 / -0

    Directions For Questions

    None of these

    ...view full instructions

    The life span of which of the following is over 50 years ?
    Solutions
    None of these
  • Question 6/30
    1 / -0

    Directions For Questions

    The accumulation of lactic acid

    ...view full instructions

    The sensation of fatigue in the muscles after prolonged strenuous physical work is caused by
    Solutions
    The accumulation of lactic acid
  • Question 7/30
    1 / -0

    Directions For Questions

    the order and location of genes on a chromosome

    ...view full instructions

    Recombination frequencies of linked genes provide infomation on .
    Solutions
    the order and location of genes on a chromosome
  • Question 8/30
    1 / -0

    Directions For Questions

    Walter Fleming

    ...view full instructions

    The term chromosome was coined by German embryologist_________.
    Solutions
    Walter Fleming
  • Question 9/30
    1 / -0

    Directions For Questions

    UAACAGGU

    ...view full instructions

    Transcrive the following nucleotide sequence ATTCTCCA:
    Solutions
    UAACAGGU
  • Question 10/30
    1 / -0

    Directions For Questions

    Phospholipids

    ...view full instructions

    Structural lipids of cell membrane are?
    Solutions
    Phospholipids
  • Question 11/30
    1 / -0

    Directions For Questions

    Turner’s syndrome and Klinefelter’s syndrome

    ...view full instructions

    Due to nondisjunction of chromosomes during spermatogenesis, sperms carry both sex chromosomes (22A XY) and some sperms do not carry any sex chromosome (22A O). If these sperms fertilize normal eggs (22A X), what types of genetic disorders appear among the offsprings?
    Solutions
    Turner’s syndrome and Klinefelter’s syndrome
  • Question 12/30
    1 / -0

    Directions For Questions

    Gastrin

    ...view full instructions

    Which one of the following is not a digestive enzyme in the human system ?
    Solutions
    Gastrin
  • Question 13/30
    1 / -0

    Directions For Questions

    Decrease in thickness of ozone layer in stratosphere

    ...view full instructions

    Ozone hole refers to?
    Solutions
    Decrease in thickness of ozone layer in stratosphere
  • Question 14/30
    1 / -0

    Directions For Questions

    1 and 3 only

    ...view full instructions

    With reference to micro-irrigation,which of the following statements is/are correct ? 1. Fertilizer / nutrient loss can be reduced. 2. It is the only means of irrigation in dry land farming. 3. In some areas of farming,receding of ground water table can be checked. Select the correct answer using the codes given below:
    Solutions
    1 and 3 only
  • Question 15/30
    1 / -0

    Directions For Questions

    doing all of the above.

    ...view full instructions

    Introduced species can have important effects on biological communities by.
    Solutions
    doing all of the above.
  • Question 16/30
    1 / -0

    Directions For Questions

    Alkaline

    ...view full instructions

    Normal human blood is -
    Solutions
    Alkaline
  • Question 17/30
    1 / -0

    Directions For Questions

    Einstein

    ...view full instructions

    Photoelectric effect was discovered by?
    Solutions
    Einstein
  • Question 18/30
    1 / -0

    Directions For Questions

    SA node

    ...view full instructions

    ‘Heart, of heart’ is:
    Solutions
    SA node
  • Question 19/30
    1 / -0

    Directions For Questions

    helps in digestion of cellulose

    ...view full instructions

    In the rabbit and horse, the appendix______.
    Solutions
    helps in digestion of cellulose
  • Question 20/30
    1 / -0

    Directions For Questions

    genus

    ...view full instructions

    A taxon consisting of the most closely related species is called a(n) ________________.
    Solutions
    genus
  • Question 21/30
    1 / -0

    Directions For Questions

    B-lymphocyte

    ...view full instructions

    Which of the following is related to humoral immunity?
    Solutions
    B-lymphocyte
  • Question 22/30
    1 / -0

    Directions For Questions

    the level of acetyl-CoA in the chloroplast stroma

    ...view full instructions

    Which of the following is not a regulatory factor of carbon fixation:
    Solutions
    the level of acetyl-CoA in the chloroplast stroma
  • Question 23/30
    1 / -0

    Directions For Questions

    16:16

    ...view full instructions

    A group of cells is assayed for DNA content immediately following mitosis and is found to have an average of 8 picograms of DNA per nucleus. Those cells would have ______ picograms at the end of the S phase and ______ at the end of G2:
    Solutions
    16:16
  • Question 24/30
    1 / -0

    Directions For Questions

    Sodium

    ...view full instructions

    Which one of the following is not an essential mironutrient for plants ?
    Solutions
    Sodium
  • Question 25/30
    1 / -0

    Directions For Questions

    golgi apparatus

    ...view full instructions

    What part of the cell serves to process, package and export proteins?
    Solutions
    golgi apparatus
  • Question 26/30
    1 / -0

    Directions For Questions

    Protozoan

    ...view full instructions

    Nosema bombycis which causes pebrine in silk worms is a?
    Solutions
    Protozoan
  • Question 27/30
    1 / -0

    Directions For Questions

    Steam over white hot coke

    ...view full instructions

    Water gas is prepared by passing __?
    Solutions
    Steam over white hot coke
  • Question 28/30
    1 / -0

    Directions For Questions

    Artimisinine

    ...view full instructions

    Which is naturally occurring anti-malarial drug?
    Solutions
    Artimisinine
  • Question 29/30
    1 / -0

    Directions For Questions

    Acrocentric

    ...view full instructions

    ___________________ chromosomes have a centromere very near to one end and have very small short arms.
    Solutions
    Acrocentric
  • Question 30/30
    1 / -0

    Directions For Questions

    Linnaeus

    ...view full instructions

    The binomial system of classification was developed by:
    Solutions
    Linnaeus
Close button icon
User Profile
-

Correct (-)

Wrong (-)

Skipped (-)

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
Mockers logo Get latest Exam Updates
& Study Material Alerts!
No, Thanks
Arrow pointer icon
Click on Allow to receive notifications
Notification bell icon ×
Open Now