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TLS Online TPP Program

#Question id: 3602

Mendel crossed Yellow, round and tall pea plants ( YYRRTT) with green, wrinkle and dwarf ones ( yyrrtt). The F1 plants were all yellow, round tall. These F1 plants were cross with YyrrTT. Which of the following proportional of phenotype in progeny?

#Unit 8. Inheritance Biology

  1. 9/16 Yellow, Round tall; 1/16 green, wrinkle, tall ; 1/8 ; 3/16 yellow, wrinkle, tall ; 3/16 green, round, tall

  2. 3/8 Yellow, Round tall; 1/8 green, wrinkle, tall ; 3/8 yellow, wrinkle, tall ; 1/8 green, round, tall

  3. 1/4 Yellow, Round tall; ¼ green, wrinkle, tall ; ¼ yellow, wrinkle, tall ; ¼  green, round, tall

  4. 3/8 Yellow, Round tall; 1/8 green, wrinkle, dwarf ; 3/8 yellow, wrinkle, tall ; 1/8 green, round, dwarf 

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TLS Online TPP Program

#Question id: 7213

#Unit 5. Developmental Biology

Following statements are regarding to the early development of C.elegans (expression of PIE-1):

A. Segregation of PIE-1 determinant into the P1 blastomere at the 2-cell stage

B. The sperm centrosome activates the presence of the PAR-3/PAR-6 complex in the posterior of the egg

C. PIE-1 is degraded in the resulting anterior AB cell, it is preserved in the posterior P1 cell

D. PIE-1 is degraded in the resulting posterior P1 cell, it is preserved in the anterior AB cell

Which of the following combination is incorrect?
TLS Online TPP Program

#Question id: 8965

#Unit 9. Diversity of Life Forms

According to the evidence collected so far, the animal kingdom is
TLS Online TPP Program

#Question id: 2376

#Unit 2. Cellular Organization

Which organelle is composed of cristae and a matrix?
TLS Online TPP Program

#Question id: 3560

#Unit 8. Inheritance Biology

During which phase of meiosis does the segregation described by Mendel primarily occur?
TLS Online TPP Program

#Question id: 28366

#Unit 5. Developmental Biology

Bicoid act as the ____