C6-benzene, C7-toluene present in garden soil are usually biodegraded by which microorganism?

1. Arthrobacter

2. Hydrogenophaga

3. Pseudomonas

4. Rhodococcus

Which of the below combinations are correct?

TLS Online TPP Program

#Question id: 14712

#Unit 5. Developmental Biology

 Match the following cleavage pattern, with their egg type and cleavage type

CLEAVAGE PATTERN	EGG TYPE	CLEAVAGE TYPE
1. HOLOBLASTIC CLEAVAGE	a. Isolecithal	I. Spiral cleavage
	b. Mesolecithal	II. Displaced radial cleavage
2. MEROBLASTIC CLEAVAGE	c. Telolecithal	III. Discoidal cleavage
	d. Centrolecithal	IV. Superficial cleavage

TLS Online TPP Program

#Question id: 14713

#Unit 5. Developmental Biology

Match their cleavage patterns with their belonging animals;

CLEAVAGE PATTERN	ANIMALS
1. HOLOBLASTIC BILATERAL CLEAVAGE	P. Tunicates
2. MEROBLASTIC BILATERAL CLEAVAGE	Q. Cephalopod molluscs
3. MEROBLASTIC DISCOIDAL CLEAVAGE	R. Amphibians
4. HOLOBLASTIC DISPLACED RADIAL CLEAVAGE	S. Reptiles

TLS Online TPP Program

#Question id: 14714

#Unit 5. Developmental Biology

Eggs are grouped into three types on the basis of the distribution of yolk present in them, choose right combinations accordingly,

TLS Online TPP Program

#Question id: 14756

#Unit 5. Developmental Biology

A series of mitotic divisions whereby the enormous volume of egg cytoplasm is divided into numerous smaller, nucleated cells. These cleavage-stage cells are called as:

TLS Online TPP Program

#Question id: 14757

#Unit 5. Developmental Biology

Which of the following events are responsible for transition from fertilization to cleavage ?

TLS Online TPP Program

#Question id: 14758

#Unit 5. Developmental Biology

If contractile ring is disrupted during cleavage, which of the following process stop?