Tiwari Academy Discussion

Kanali

Asked: February 25, 2021In: Class 12 Biology

Find out from newspapers and popular science articles any new fossil discoveries or controversies about evolution.

NCERT Solutions for Class 12 Biology Chapter 7 Evolution Important Board Questions Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Kanali

Asked: February 25, 2021In: Class 12 Biology

Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.

NCERT Solutions for Class 12 Biology Chapter 7 Evolution Important Board Questions Evolution NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Fauji

Asked: February 17, 2021In: Class 11 Biology

Mention the function of the following (a) Ureters in frog (b) Malpighian tubules (c) Body wall in earthworm

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 14

Fauji

Asked: February 17, 2021In: Class 11 Biology

Mention briefly about the circulatory system of earthworm

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Fauji

Asked: February 17, 2021In: Class 11 Biology

Mark the odd one in each series: (a) Areolar tissue; blood; neuron; tendon (b) RBC; WBC; platelets; cartilage (c) Exocrine; endocrine; salivary gland; ligament (d) Maxilla; mandible; labrum; antennae (e) Protonema; mesothorax; metathorax; coxa

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Fauji

Asked: February 17, 2021In: Class 11 Biology

Distinguish between (a) Simple epithelium and compound epithelium. (b) Cardiac muscle and striated muscle (c) Dense regular and dense irregular connective tissues (d) Adipose and blood tissue (e) Simple gland and compound gland

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Fauji

Asked: February 17, 2021In: Class 11 Biology

What are the following and where do you find them in animal body (a) Chondriocytes (b) Axons (c) Ciliated epithelium

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 7

Fauji

Asked: February 17, 2021In: Class 11 Biology

What are the cellular components of blood?

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 6

Fauji

Asked: February 17, 2021In: Class 11 Biology

Distinguish between the following (a) Prostomium and peristomium (b) Septal nephridium and pharyngeal nephridium

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 5

Fauji

Asked: February 17, 2021In: Class 11 Biology

Answer the following: (i) What is the function of nephridia? (ii) How many types of nephridia are found in earthworm based on their location?

NCERT Solutions for Class 11 Biology Chapter 7 Structural Organisation in Animals Important Board Questions Structural Organisation in Animals NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Find out from newspapers and popular science articles any new fossil discoveries or controversies about evolution.

Explain antibiotic resistance observed in bacteria in light of Darwinian selection theory.

Mention the function of the following (a) Ureters in frog (b) Malpighian tubules (c) Body wall in earthworm

Mention briefly about the circulatory system of earthworm

Mark the odd one in each series: (a) Areolar tissue; blood; neuron; tendon (b) RBC; WBC; platelets; cartilage (c) Exocrine; endocrine; salivary gland; ligament (d) Maxilla; mandible; labrum; antennae (e) Protonema; mesothorax; metathorax; coxa

Distinguish between (a) Simple epithelium and compound epithelium. (b) Cardiac muscle and striated muscle (c) Dense regular and dense irregular connective tissues (d) Adipose and blood tissue (e) Simple gland and compound gland

What are the following and where do you find them in animal body (a) Chondriocytes (b) Axons (c) Ciliated epithelium

What are the cellular components of blood?

Distinguish between the following (a) Prostomium and peristomium (b) Septal nephridium and pharyngeal nephridium

Answer the following: (i) What is the function of nephridia? (ii) How many types of nephridia are found in earthworm based on their location?

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