Biology

GROWTH AND DEVELOPMENT MCQs

Total Questions : 275

Page 1 of 28 pages
Question 1. Larval epidermis is produced by
  1.    clear cytoplasm
  2.    yellow cytoplasm
  3.    gray vegetal cytoplasm
  4.    brown cytoplasm
 Discuss Question
Answer is Option A. -> clear cytoplasm
Answer: (a).clear cytoplasm
Question 2. Stage one in differentiation involves
  1.    recognition of apical meristems
  2.    formation of embryo
  3.    recognition of cambium
  4.    production of leaf primordial
 Discuss Question
Answer is Option B. -> formation of embryo
Answer: (b).formation of embryo
Question 3. Rate of growth stops and plants die at a temperature of
  1.    20-30°C
  2.    10-20°C
  3.    35-40°C
  4.    5-10°C
 Discuss Question
Answer is Option C. -> 35-40°C
Answer: (c).35-40°C
Question 4. Secondary tissue is added by the
  1.    intercalary meristem
  2.    vascular cambium
  3.    apical meristems
  4.    Both a and b
 Discuss Question
Answer is Option D. -> Both a and b
Answer: (d).Both a and b
Question 5. Signs of aging include
  1.    loss of hair pigment
  2.    dryness and wrinkling of skin
  3.    forgetfulness
  4.    all of the Above
 Discuss Question
Answer is Option D. -> all of the Above
Answer: (d).all of the Above
Question 6. Third cleavage in bird's egg is
  1.    vertical
  2.    horizontally parallel to the surface
  3.    horizontal and perpendicular to the surface
  4.    side ways
 Discuss Question
Answer is Option B. -> horizontally parallel to the surface
Answer: (b).horizontally parallel to the surface
Question 7. Stage of development in which body organs are formed, cells interact and differentiate, is called
  1.    gastrulation
  2.    fertilization
  3.    organogenesis
  4.    growth
 Discuss Question
Answer is Option C. -> organogenesis
Answer: (c).organogenesis
Question 8. Vascular and cork cambium are examples of
  1.    lateral meristems
  2.    apical meristems
  3.    intercalary meristems
  4.    collenchyma
 Discuss Question
Answer is Option A. -> lateral meristems
Answer: (a).lateral meristems
Question 9. Stage of development in which organs size increase and adult body is attained, is known as
  1.    gamete formation
  2.    gastrulation
  3.    fertilization
  4.    growth
 Discuss Question
Answer is Option D. -> growth
Answer: (d).growth
Question 10. During course of development blastoderm shape changes from circular to
  1.    apple shaped
  2.    oval shaped
  3.    pear shaped
  4.    triangular shape
 Discuss Question
Answer is Option C. -> pear shaped
Answer: (c).pear shaped