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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

Options

A : a. clear cytoplasm

B : b. yellow cytoplasm

C : c. gray vegetal cytoplasm

D : d. brown cytoplasm

Signs of aging include

Options

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

Options

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

Options

A : a. intercalary meristem

B : b. vascular cambium

C : c. apical meristems

D : d. Both a and b

Stage one in differentiation involves

Options

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

Options

A : a. promoting effect

B : b. compensatory effect

C : c. inhibitory effect

D : d. supporting effect

Anterior end of neural groove, forms future

Options

A : a. liver

B : b. spinal cord

C : c. heart

D : d. brain

Blastula stage is characterized by presence of

Options

A : a. blastoderm

B : b. blastocoele

C : c. neural plate

D : d. coelom

Blastoderm splits during

Options

A : a. neurulation

B : b. gastrulation

C : c. blastulation

D : d. pompulation

Anterior end of primitive streak is occupied by

Options

A : a. mesodermal cells

B : b. notochordal cells

C : c. endodermal cells

D : d. ectodermal cells

If lobster loses its pincer claw

Options

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

Options

A : a. arthritis

B : b. epilepsy

C : c. parkinson's disease

D : d. goiter

Apical meristems are found at tips of

Options

A : a. root

B : b. shoot

C : c. both root and shoot

D : d. cotyledon

Muscle cells are produced by

Options

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

Options

A : a. lateral meristems

B : b. intercalary meristems

C : c. apical meristems

D : d. cortex

An internal factor that influences growth in plants is

Options

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

Options

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

Options

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

Options

A : a. 15 hours

B : b. 18 hours

C : c. 13 hours

D : d. 10 hours

Growth of multicellular plant is divided into

Options

A : a. one phase

B : b. two phases

C : c. three phases

D : d. four phases

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