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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)
