TLS Online TPP Program

#Question id: 5534


In meroblastic cleavage, cleavage happens only in the

#I Life Science/ Life Sciences Group – I-V
  1. Placodes

  2. Blastodisc

  3. Trophoblast

  4. Yolk

More Questions
TLS Online TPP Program

#Question id: 11089

#I Life Science/ Life Sciences Group – I-V

A 45-year-old man inhaled as much air as possible and then expired with a maximum effort until no more air could be expired. This produced the maximum expiratory flow-volume curve shown in the following diagram. What is the forced vital capacity of this man (in liters)?


TLS Online TPP Program

#Question id: 766

#SCPH28 | Zoology

With respect to microRNAs, which, if any, of the following statements, is true?

TLS Online TPP Program

#Question id: 3649

#SCPH28 | Zoology

In eukaryotes, clusters (tandem arrays) of about 20–50 replicons initiate simultaneously at defined times throughout:

TLS Online TPP Program

#Question id: 2979

#I Life Science/ Life Sciences Group – I-V

Use the data in the accompanying table to answer the question. Minutes Spent in Cell Cycle Phases-

Cell type

G1

S

G2

M

Beta

18

24

12

16

Delta

100

1

0

0

Gamma

18

48

14

20

The data in the table were obtained from a study of the length of time spent in each phase of the cell cycle by cells of three eukaryotic organisms designated beta, delta, and gamma. What is the best explanation for the data associated with delta cells?

TLS Online TPP Program

#Question id: 2972

#I Life Science/ Life Sciences Group – I-V

Match the following attachment (Column I) with definition(Column II).

Column I

Column II

A. Monotelic Attachment

I. When sister kinetochores attach to microtubules emanating from opposite spindle poles, they are stably attached.

B. Syntelic Attachment

II. When one kinetochore attaches to microtubules emanating from two opposite spindle poles.

C. Amphitelic Attachment

III. When both sister kinetochores attach to microtubules emanating from the same spindle pole.

D. Merotelic Attachment

IV. When only one of the two sister kinetochores attaches to microtubules.

Which of the following is correct?