ExamVeda
Login
Home
51
Which of the following statements are correct about Homo erectus?
1. Had a large brain around 900cc.
2. Appeared about 1.5 million years ago.
3. Ate meat, i.e; omnivorous.
4. Evolved from Homo habilis.
Choose the correct option.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
52
If the haploid chromosome complement of Raphanus is represented by R, and that of Brassica by B, then the chromosome complement of the F2 tetraploid will be
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
53
The structural genes transcribe mRNA and synthesize enzymes called
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
54
Who among the following condemned the special creation theory by saying that earth has not always been inhabited by the plants and animals as we know now?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
55
The starting material for larger 55 Kb artificial yeast chromosomes was
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
56
A cross between homozygous recessive and heterozygous plant is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
57
Which of the following experiments suggests that the simplest-living organisms could not have originated spontaneously from non-living matter?
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
58
The transposable elements that may be used as vectors for gene-cloning are the
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
59
Which of the following actions takes place during regulation of protein synthesis when the corepressor is present?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
60
A pair of genes representing the two alternatives of the same character and located at the same locus in the homologous chromosomes are known as
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board