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Tanhi

Asked: February 16, 2021In: Class 11 Biology

Name three groups of plants that bear archegonia. Briefly describe the life cycle of any one of them.

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 3

Tanhi

Asked: February 16, 2021In: Class 11 Biology

When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm?

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 2

Tanhi

Asked: February 16, 2021In: Class 11 Biology

What is the basis of classification of algae?

NCERT Solutions for Class 11 Biology Chapter 3 Plant Kingdom Important Board Questions Plant Kingdom NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 1

Inkit

Asked: February 12, 2021In: Class-11-Physics

A hunter has a maching gun that can fire 50g bullets with a velocity of 150 ms⁻¹. A 60 kg tiger springs at him with a velocity of 10 ms⁻¹. How many bullets must the hunter fire into the target so as to stop him in his track ?

NCERT Solutions for Class 11 Science Newton’s law of motion and friction 3 Important Board Questions Newton’s law of motion and friction NCERT Books for Session 2022-2023 CBSE Board and UP Board 3 Marks Questions & Numericals

Inkit

Asked: February 12, 2021In: Class-11-Physics

A helicopter of mass 2000 kg rises with a vertical acceleration of 15 m/s². The total mass of the crew and passengers is 500 kg. Give the magnitude and direction of the : (i) Force on the floor of the helicopter by the crew and passenger. (ii) Action of the rotor of the helicopter on the surrounding air (iii) Force on the helicopter due to the surrounding air (g =10 m/s²)

NCERT Solutions for Class 11 Science Newton’s law of motion and friction 3 Important Board Questions Newton’s law of motion and friction NCERT Books for Session 2022-2023 CBSE Board and UP Board 3 Marks Questions & Numericals

Name three groups of plants that bear archegonia. Briefly describe the life cycle of any one of them.

When and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm?

What is the basis of classification of algae?

A hunter has a maching gun that can fire 50g bullets with a velocity of 150 ms⁻¹. A 60 kg tiger springs at him with a velocity of 10 ms⁻¹. How many bullets must the hunter fire into the target so as to stop him in his track ?

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