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Growth and Development Online Exam Quiz

Important questions about Growth and Development. Growth and Development MCQ questions with answers. Growth and Development exam questions and answers for students and interviews.

Larval epidermis is produced by


A : a. clear cytoplasm

B : b. yellow cytoplasm

C : c. gray vegetal cytoplasm

D : d. brown cytoplasm

Signs of aging include


A : a. loss of hair pigment

B : b. dryness and wrinkling of skin

C : c. forgetfulness

D : d. all of the Above

Rate of growth stops and plants die at a temperature of


A : a. 20-30°C

B : b. 10-20°C

C : c. 35-40°C

D : d. 5-10°C

Secondary tissue is added by the


A : a. intercalary meristem

B : b. vascular cambium

C : c. apical meristems

D : d. Both a and b

Stage one in differentiation involves


A : a. recognition of apical meristems

B : b. formation of embryo

C : c. recognition of cambium

D : d. production of leaf primordial

Effect of auxin diffusing from apical bud on lateral shoots is known as


A : a. promoting effect

B : b. compensatory effect

C : c. inhibitory effect

D : d. supporting effect

Anterior end of neural groove, forms future


A : a. liver

B : b. spinal cord

C : c. heart

D : d. brain

Blastula stage is characterized by presence of


A : a. blastoderm

B : b. blastocoele

C : c. neural plate

D : d. coelom

Blastoderm splits during


A : a. neurulation

B : b. gastrulation

C : c. blastulation

D : d. pompulation

Anterior end of primitive streak is occupied by


A : a. mesodermal cells

B : b. notochordal cells

C : c. endodermal cells

D : d. ectodermal cells

If lobster loses its pincer claw


A : a. a new claw regenerates

B : b. it becomes impaired

C : c. it dies

D : d. it vanishes

Degeneration of cartilage gives rise to


A : a. arthritis

B : b. epilepsy

C : c. parkinson's disease

D : d. goiter

Apical meristems are found at tips of


A : a. root

B : b. shoot

C : c. both root and shoot

D : d. cotyledon

Muscle cells are produced by


A : a. clear cytoplasm

B : b. yellow cytoplasm

C : c. gray vegetal cytoplasm

D : d. brown cytoplasm

Production of leaves and flowers is due to


A : a. lateral meristems

B : b. intercalary meristems

C : c. apical meristems

D : d. cortex

An internal factor that influences growth in plants is


A : a. hormones

B : b. water

C : c. nutrition

D : d. all of the above

Synthesis of cytoplasm and cell wall material takes place during


A : a. maturation

B : b. cell division

C : c. elongation

D : d. differentiation

Phenomena that some cells evoke a specific developmental response in other cells is


A : a. embryonic influence

B : b. embryonic induction

C : c. embryonic stimulation

D : d. embryonic dominance

Notochord is one of few prominent structural features in chick embryo of about


A : a. 15 hours

B : b. 18 hours

C : c. 13 hours

D : d. 10 hours

Growth of multicellular plant is divided into


A : a. one phase

B : b. two phases

C : c. three phases

D : d. four phases

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