SSC (Marathi Semi-English) 10th Standard Board Exam [इयत्ता १० वी] - Maharashtra State Board Question Bank Solutions for Science and Technology 2

Observe the following diagram. Write the answers of the following questions.

1. To which phylum does the animal included in the diagram belong?
2. What is the exoskeleton made up?
3. What is the symmetry?

Find the odd one out:

Pollen grains are formed by _________ division in locules of anthers.

__________ is present in unisexual flower.

Find an odd one out.

Theory of evolution : Darwin : : ____________ : Lamarck

Calyx : Sepals : : Corolla : ________________

Bisexual : Hibiscus : : Unisexual : ___________

Accessory whorls : Calyx and corolla : : essential whorls : ______________

Pollen tube reaches the embryo sac via style.

Pollen grains from anther are transferred to the stigma.

Define.

Inflorescence

What does germination mean?

Write the functions of sepals

Which animal has three pairs of legs?

Give scientific reason.

Flower is a structural unit of sexual reproduction in plants. 

Give scientific reason.

Fertilization in plants is called double fertilization.

What is inheritance of acquired characters?