Consider the following statements regarding the embryological evidences for evolution and choose the correct answer: 1. Algae are much advanced than mosses and ferns 2. Protonema of mosses resemble certain green algae 3. Both bryophytes and pteridophytes have ciliated sperms and require water for fertilization 4. Gymnosperms do not need water for fertilization 5. Cycads and Gingko, the primitive gymnosperms, have ciliated sperms like the pteridophytes

Consider the following statements and choose the correct answer:
1. Sieve cells are present in all groups of plants
2. Transverse position of end walls of sieve tubes is a primitive feature whereas their oblique or inclined position is an advanced condition
3. Restriction of sieve areas on the end wall is a primitive condition whereas their presence on end wall as well as radial wall is an advanced condition
4. The sieve plates with larger sieve pores are advanced

A

Only 2 and 3 are true

B

Only 3 is true

C

Only 4 is true

D

Only 1, 2 and 3 are true

Statements followed by some conclusions are given below. Statements :
1. Tea is green, Coffee is brown and Milk is white.
2. More than half of the town likes tea.
3. People who like white don't like green and some people who like brown don't like white. Conclusions :
1. Green is more popular in the town.
2. There is at least one coffee drinker who does not like tea. Find which of the given conclusions logically follows from the given statements.

A

Only conclusion 1 follows

B

Only conclusion 2 follows

C

Both 1 and 2 follow

D

Neither 1 nor 2 follows

S₁: Evolution is not progress.
P: And yet, for all their differences, it is not wholly wrong to identify evolution with progress.
Q: As a noted scientist had said,"the tapeworm in its inglorious lot in man's intestine is an outcome of evolution as well as the lark at heaven's gate."
R: Three hundred million years after the first land creatures crawled out of the sea, the one-called amoeba is man himself.
S: The physical facts of evolution betray such advance.
S₆: For, like progress, evolution does, over the long run, imply betterment.

The Proper sequence should be:

A

QPSR

B

RPSQ

C

SPQR

D

SRQP

Consider the following statements regarding evolution and choose the correct answer:
1. Basically, evolution is the result of the differential survival in each generation of the progeny of the individuals with certain special characteristics
2. The organization of genes in chromosomes and the behaviour of these during cell division do not affect the mechanisms of evolution
3. Due to sexual reproduction there is a tremendous increase in variability
4. Differential survival is always partly due to capacity to adopt to the physical environment

A

Only 1, 2 and 3 are true

B

Only 2, 3 and 4 are true

C

Only 1, 3 and 4 are true

D

Only 1, 2 and 4 are true

Fact 1: All dogs like to run.
Fact 2: Some dogs like to swim.
Fact 3: Some dogs look like their masters.

If the first three statements are facts, which of the following statements must also be a fact?
I: All dogs who like to swim look like their masters.
II: Dogs who like to swim also like to run.
III: Dogs who like to run do not look like their masters.

A

I only

B

II only

C

II and III only

D

None of the statements is a known fact.

E

None of the statements is a known fact.

Consider the following statements regarding evidences of evolution and choose the correct answer:
1. Serodiagnostic tests of the members of the families of angiosperms help greatly in tracing out the phylogeny among themselves
2. The barriers like lofty mountains, deserts and sea are responsible for the origin of endemic species of a particular area
3. Endemic species are often found to originate with some closely allied species
4. Domestication of plants means the culture or cultivation of plants

A

Only 1 and 2 are true

B

Only 3 and 4 are true

C

Only 2, 3 and 4 are true

D

1, 2, 3 and 4 are true

Consider the following statements regarding the embryological features of Exocarpus and choose the correct answer:
1. The development of anther is normal
2. Four celled pollen grains are shed at the time of dehiscence of anther
3. Development of 8 nucleate Polygonum type of embryo sac takes place
4. The seed is not 'naked'

A

Only 1, 3 and 4 are true

B

Only 2, 3 and 4 are true

C

Only 1, 2 and 3 are true

D

Only 1, 2 and 4 are true

In a class of 60 students, 20 students like Math, 25 students like English and 30 students like Science. If 5 Students like both Math and Science, 8 Students like both English and Science and 3 students like neither of these subjects, how many students like all of the three subjects?

A

2

B

3

C

4

D

5

Which of the following sections of citizens should be excluded from the benefits of reservations according to the principles of 'Creamy Layer' as propounded by the Supreme Court in Mandal Commission judgment?
1. Advanced sections among the other Backward Classes
2. Advanced sections among the Scheduled Castes
3. Advanced sections among the Schedule Tribes
4. Advanced sections among the economically backward classes
Select the correct answer:

A

1 only

B

1 and 2

C

1 and 4

D

2 and 3

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if theyseem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements. Statements:
(I) Some white is black.
(II) No black is green. Conclusion:
(I) Some white is green.
(II) Some white is not green.

A

Conclusion I follows

B

Conclusion II follows

C

Either 1 or 2 follows

D

Both I and II follows