Which of the following is characteristic of parasitoid/ predators?

a) consumer usually larger than resource

b) Consumer requires one host for complete development.

c) Habitat independent

d) Consumer takes long time to kill host

e) Consumer never kills their host

f) Host is free living

Which of the following is feature of parasitoid?

TLS Online TPP Program

#Question id: 14710

#Unit 5. Developmental Biology

Splitting of one cellular sheet into two more or less parallel sheets. While on a cellular basis it resembles ingression, the result is the formation of a new (additional) epithelial sheet of cells, choose right gastrulation movement;

TLS Online TPP Program

#Question id: 14711

#Unit 5. Developmental Biology

Choose right explanations of gastrulation movements,  

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: 14726

#Unit 13. Methods in Biology

For two events A and B  

(i) not less than P(A) + P(B) -1

(ii)not greater than P(A) + P(B)